1304325

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1$

素因数の和:75

約数の個数: 72

約数和(自身を含む): 2785536

約数和(自身を除く): 1481211

約数列:

[1, 3, 5, 9, 11, 15, 17, 25, 31, 33, 45, 51, 55, 75, 85, 93, 99, 153, 155, 165, 187, 225, 255, 275, 279, 341, 425, 465, 495, 527, 561, 765, 775, 825, 935, 1023, 1275, 1395, 1581, 1683, 1705, 2325, 2475, 2635, 2805, 3069, 3825, 4675, 4743, 5115, 5797, 6975, 7905, 8415, 8525, 13175, 14025, 15345, 17391, 23715, 25575, 28985, 39525, 42075, 52173, 76725, 86955, 118575, 144925, 260865, 434775, 1304325]

約数ペア:

[(1, 1304325), (3, 434775), (5, 260865), (9, 144925), (11, 118575), (15, 86955), (17, 76725), (25, 52173), (31, 42075), (33, 39525), (45, 28985), (51, 25575), (55, 23715), (75, 17391), (85, 15345), (93, 14025), (99, 13175), (153, 8525), (155, 8415), (165, 7905), (187, 6975), (225, 5797), (255, 5115), (275, 4743), (279, 4675), (341, 3825), (425, 3069), (465, 2805), (495, 2635), (527, 2475), (561, 2325), (765, 1705), (775, 1683), (825, 1581), (935, 1395), (1023, 1275)]