3211725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{229}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 6160320

約数和(自身を除く): 2948595

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 229, 255, 275, 425, 561, 687, 825, 935, 1145, 1275, 2519, 2805, 3435, 3893, 4675, 5725, 7557, 11679, 12595, 14025, 17175, 19465, 37785, 42823, 58395, 62975, 97325, 128469, 188925, 214115, 291975, 642345, 1070575, 3211725]

約数ペア:

[(1, 3211725), (3, 1070575), (5, 642345), (11, 291975), (15, 214115), (17, 188925), (25, 128469), (33, 97325), (51, 62975), (55, 58395), (75, 42823), (85, 37785), (165, 19465), (187, 17175), (229, 14025), (255, 12595), (275, 11679), (425, 7557), (561, 5725), (687, 4675), (825, 3893), (935, 3435), (1145, 2805), (1275, 2519)]