67649725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{149}}^1$

素因数の和:310

約数の個数: 48

約数和(自身を含む): 99993600

約数和(自身を除く): 32343875

約数列:

[1, 5, 11, 13, 25, 55, 65, 127, 143, 149, 275, 325, 635, 715, 745, 1397, 1639, 1651, 1937, 3175, 3575, 3725, 6985, 8195, 8255, 9685, 18161, 18923, 21307, 34925, 40975, 41275, 48425, 90805, 94615, 106535, 208153, 245999, 454025, 473075, 532675, 1040765, 1229995, 2705989, 5203825, 6149975, 13529945, 67649725]

約数ペア:

[(1, 67649725), (5, 13529945), (11, 6149975), (13, 5203825), (25, 2705989), (55, 1229995), (65, 1040765), (127, 532675), (143, 473075), (149, 454025), (275, 245999), (325, 208153), (635, 106535), (715, 94615), (745, 90805), (1397, 48425), (1639, 41275), (1651, 40975), (1937, 34925), (3175, 21307), (3575, 18923), (3725, 18161), (6985, 9685), (8195, 8255)]