2018015025

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{479}}^1$

素因数の和:683

約数の個数: 96

約数和(自身を含む): 3749760000

約数和(自身を除く): 1731744975

約数列:

[1, 3, 5, 13, 15, 25, 29, 39, 65, 75, 87, 145, 149, 195, 325, 377, 435, 447, 479, 725, 745, 975, 1131, 1437, 1885, 1937, 2175, 2235, 2395, 3725, 4321, 5655, 5811, 6227, 7185, 9425, 9685, 11175, 11975, 12963, 13891, 18681, 21605, 28275, 29055, 31135, 35925, 41673, 48425, 56173, 64815, 69455, 71371, 93405, 108025, 145275, 155675, 168519, 180583, 208365, 214113, 280865, 324075, 347275, 356855, 467025, 541749, 842595, 902915, 927823, 1041825, 1070565, 1404325, 1784275, 2069759, 2708745, 2783469, 4212975, 4514575, 4639115, 5352825, 6209277, 10348795, 13543725, 13917345, 23195575, 26906867, 31046385, 51743975, 69586725, 80720601, 134534335, 155231925, 403603005, 672671675, 2018015025]

約数ペア:

[(1, 2018015025), (3, 672671675), (5, 403603005), (13, 155231925), (15, 134534335), (25, 80720601), (29, 69586725), (39, 51743975), (65, 31046385), (75, 26906867), (87, 23195575), (145, 13917345), (149, 13543725), (195, 10348795), (325, 6209277), (377, 5352825), (435, 4639115), (447, 4514575), (479, 4212975), (725, 2783469), (745, 2708745), (975, 2069759), (1131, 1784275), (1437, 1404325), (1885, 1070565), (1937, 1041825), (2175, 927823), (2235, 902915), (2395, 842595), (3725, 541749), (4321, 467025), (5655, 356855), (5811, 347275), (6227, 324075), (7185, 280865), (9425, 214113), (9685, 208365), (11175, 180583), (11975, 168519), (12963, 155675), (13891, 145275), (18681, 108025), (21605, 93405), (28275, 71371), (29055, 69455), (31135, 64815), (35925, 56173), (41673, 48425)]