77374375

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1$

素因数の和:229

約数の個数: 40

約数和(自身を含む): 106278480

約数和(自身を除く): 28904105

約数列:

[1, 5, 13, 25, 65, 89, 107, 125, 325, 445, 535, 625, 1157, 1391, 1625, 2225, 2675, 5785, 6955, 8125, 9523, 11125, 13375, 28925, 34775, 47615, 55625, 66875, 123799, 144625, 173875, 238075, 618995, 723125, 869375, 1190375, 3094975, 5951875, 15474875, 77374375]

約数ペア:

[(1, 77374375), (5, 15474875), (13, 5951875), (25, 3094975), (65, 1190375), (89, 869375), (107, 723125), (125, 618995), (325, 238075), (445, 173875), (535, 144625), (625, 123799), (1157, 66875), (1391, 55625), (1625, 47615), (2225, 34775), (2675, 28925), (5785, 13375), (6955, 11125), (8125, 9523)]