75847905

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1$

素因数の和:108

約数の個数: 144

約数和(自身を含む): 171175680

約数和(自身を除く): 95327775

約数列:

[1, 3, 5, 7, 9, 15, 19, 21, 23, 29, 35, 45, 57, 63, 69, 87, 95, 105, 115, 133, 145, 161, 171, 203, 207, 261, 285, 315, 345, 361, 399, 435, 437, 483, 551, 609, 665, 667, 805, 855, 1015, 1035, 1083, 1197, 1305, 1311, 1449, 1653, 1805, 1827, 1995, 2001, 2185, 2415, 2527, 2755, 3045, 3059, 3249, 3335, 3857, 3933, 4669, 4959, 5415, 5985, 6003, 6555, 7245, 7581, 8265, 8303, 9135, 9177, 10005, 10469, 11571, 12635, 12673, 14007, 15295, 16245, 19285, 19665, 22743, 23345, 24795, 24909, 27531, 30015, 31407, 34713, 37905, 38019, 41515, 42021, 45885, 52345, 57855, 58121, 63365, 70035, 73283, 74727, 88711, 94221, 113715, 114057, 124545, 137655, 157035, 173565, 174363, 190095, 210105, 219849, 240787, 266133, 290605, 366415, 373635, 443555, 471105, 523089, 570285, 659547, 722361, 798399, 871815, 1099245, 1203935, 1330665, 1685509, 2167083, 2615445, 3297735, 3611805, 3991995, 5056527, 8427545, 10835415, 15169581, 25282635, 75847905]

約数ペア:

[(1, 75847905), (3, 25282635), (5, 15169581), (7, 10835415), (9, 8427545), (15, 5056527), (19, 3991995), (21, 3611805), (23, 3297735), (29, 2615445), (35, 2167083), (45, 1685509), (57, 1330665), (63, 1203935), (69, 1099245), (87, 871815), (95, 798399), (105, 722361), (115, 659547), (133, 570285), (145, 523089), (161, 471105), (171, 443555), (203, 373635), (207, 366415), (261, 290605), (285, 266133), (315, 240787), (345, 219849), (361, 210105), (399, 190095), (435, 174363), (437, 173565), (483, 157035), (551, 137655), (609, 124545), (665, 114057), (667, 113715), (805, 94221), (855, 88711), (1015, 74727), (1035, 73283), (1083, 70035), (1197, 63365), (1305, 58121), (1311, 57855), (1449, 52345), (1653, 45885), (1805, 42021), (1827, 41515), (1995, 38019), (2001, 37905), (2185, 34713), (2415, 31407), (2527, 30015), (2755, 27531), (3045, 24909), (3059, 24795), (3249, 23345), (3335, 22743), (3857, 19665), (3933, 19285), (4669, 16245), (4959, 15295), (5415, 14007), (5985, 12673), (6003, 12635), (6555, 11571), (7245, 10469), (7581, 10005), (8265, 9177), (8303, 9135)]