13040625

素因数分解:

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

素因数の和:148

約数の個数: 48

約数和(自身を含む): 23623488

約数和(自身を除く): 10582863

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, 20865, 24375, 34775, 40125, 40625, 66875, 104325, 121875, 173875, 200625, 334375, 521625, 869375, 1003125, 2608125, 4346875, 13040625]

約数ペア:

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