65203125

素因数分解:

$3^1\times 5^6\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:153

約数の個数: 56

約数和(自身を含む): 118123488

約数和(自身を除く): 52920363

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 107, 125, 195, 321, 325, 375, 535, 625, 975, 1391, 1605, 1625, 1875, 2675, 3125, 4173, 4875, 6955, 8025, 8125, 9375, 13375, 15625, 20865, 24375, 34775, 40125, 40625, 46875, 66875, 104325, 121875, 173875, 200625, 203125, 334375, 521625, 609375, 869375, 1003125, 1671875, 2608125, 4346875, 5015625, 13040625, 21734375, 65203125]

約数ペア:

[(1, 65203125), (3, 21734375), (5, 13040625), (13, 5015625), (15, 4346875), (25, 2608125), (39, 1671875), (65, 1003125), (75, 869375), (107, 609375), (125, 521625), (195, 334375), (321, 203125), (325, 200625), (375, 173875), (535, 121875), (625, 104325), (975, 66875), (1391, 46875), (1605, 40625), (1625, 40125), (1875, 34775), (2675, 24375), (3125, 20865), (4173, 15625), (4875, 13375), (6955, 9375), (8025, 8125)]