1235222775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{2557}}^1$

素因数の和:2705

約数の個数: 72

約数和(自身を含む): 2350392720

約数和(自身を除く): 1115169945

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 113, 171, 225, 285, 339, 475, 565, 855, 1017, 1425, 1695, 2147, 2557, 2825, 4275, 5085, 6441, 7671, 8475, 10735, 12785, 19323, 23013, 25425, 32205, 38355, 48583, 53675, 63925, 96615, 115065, 145749, 161025, 191775, 242915, 288941, 437247, 483075, 575325, 728745, 866823, 1214575, 1444705, 2186235, 2600469, 3643725, 4334115, 5489879, 7223525, 10931175, 13002345, 16469637, 21670575, 27449395, 49408911, 65011725, 82348185, 137246975, 247044555, 411740925, 1235222775]

約数ペア:

[(1, 1235222775), (3, 411740925), (5, 247044555), (9, 137246975), (15, 82348185), (19, 65011725), (25, 49408911), (45, 27449395), (57, 21670575), (75, 16469637), (95, 13002345), (113, 10931175), (171, 7223525), (225, 5489879), (285, 4334115), (339, 3643725), (475, 2600469), (565, 2186235), (855, 1444705), (1017, 1214575), (1425, 866823), (1695, 728745), (2147, 575325), (2557, 483075), (2825, 437247), (4275, 288941), (5085, 242915), (6441, 191775), (7671, 161025), (8475, 145749), (10735, 115065), (12785, 96615), (19323, 63925), (23013, 53675), (25425, 48583), (32205, 38355)]