7824375

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{107}}^1$

素因数の和:146

約数の個数: 60

約数和(自身を含む): 15351336

約数和(自身を除く): 7526961

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 107, 117, 125, 195, 225, 321, 325, 375, 535, 585, 625, 963, 975, 1125, 1391, 1605, 1625, 1875, 2675, 2925, 4173, 4815, 4875, 5625, 6955, 8025, 8125, 12519, 13375, 14625, 20865, 24075, 24375, 34775, 40125, 62595, 66875, 73125, 104325, 120375, 173875, 200625, 312975, 521625, 601875, 869375, 1564875, 2608125, 7824375]

約数ペア:

[(1, 7824375), (3, 2608125), (5, 1564875), (9, 869375), (13, 601875), (15, 521625), (25, 312975), (39, 200625), (45, 173875), (65, 120375), (75, 104325), (107, 73125), (117, 66875), (125, 62595), (195, 40125), (225, 34775), (321, 24375), (325, 24075), (375, 20865), (535, 14625), (585, 13375), (625, 12519), (963, 8125), (975, 8025), (1125, 6955), (1391, 5625), (1605, 4875), (1625, 4815), (1875, 4173), (2675, 2925)]