155340675

素因数分解:

$3^2\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{179}}^1$

素因数の和:250

約数の個数: 144

約数和(自身を含む): 348192000

約数和(自身を除く): 192851325

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 25, 29, 35, 45, 57, 63, 75, 87, 95, 105, 133, 145, 171, 175, 179, 203, 225, 261, 285, 315, 399, 435, 475, 525, 537, 551, 609, 665, 725, 855, 895, 1015, 1197, 1253, 1305, 1425, 1575, 1611, 1653, 1827, 1995, 2175, 2685, 2755, 3045, 3325, 3401, 3759, 3857, 4275, 4475, 4959, 5075, 5191, 5985, 6265, 6525, 8055, 8265, 9135, 9975, 10203, 11277, 11571, 13425, 13775, 15225, 15573, 17005, 18795, 19285, 23807, 24795, 25955, 29925, 30609, 31325, 34713, 36337, 40275, 41325, 45675, 46719, 51015, 56385, 57855, 71421, 77865, 85025, 93975, 96425, 98629, 109011, 119035, 123975, 129775, 153045, 173565, 181685, 214263, 233595, 255075, 281925, 289275, 295887, 327033, 357105, 389325, 493145, 545055, 595175, 690403, 765225, 867825, 887661, 908425, 1071315, 1167975, 1479435, 1635165, 1785525, 2071209, 2465725, 2725275, 3452015, 4438305, 5356575, 6213627, 7397175, 8175825, 10356045, 17260075, 22191525, 31068135, 51780225, 155340675]

約数ペア:

[(1, 155340675), (3, 51780225), (5, 31068135), (7, 22191525), (9, 17260075), (15, 10356045), (19, 8175825), (21, 7397175), (25, 6213627), (29, 5356575), (35, 4438305), (45, 3452015), (57, 2725275), (63, 2465725), (75, 2071209), (87, 1785525), (95, 1635165), (105, 1479435), (133, 1167975), (145, 1071315), (171, 908425), (175, 887661), (179, 867825), (203, 765225), (225, 690403), (261, 595175), (285, 545055), (315, 493145), (399, 389325), (435, 357105), (475, 327033), (525, 295887), (537, 289275), (551, 281925), (609, 255075), (665, 233595), (725, 214263), (855, 181685), (895, 173565), (1015, 153045), (1197, 129775), (1253, 123975), (1305, 119035), (1425, 109011), (1575, 98629), (1611, 96425), (1653, 93975), (1827, 85025), (1995, 77865), (2175, 71421), (2685, 57855), (2755, 56385), (3045, 51015), (3325, 46719), (3401, 45675), (3759, 41325), (3857, 40275), (4275, 36337), (4475, 34713), (4959, 31325), (5075, 30609), (5191, 29925), (5985, 25955), (6265, 24795), (6525, 23807), (8055, 19285), (8265, 18795), (9135, 17005), (9975, 15573), (10203, 15225), (11277, 13775), (11571, 13425)]