40102375

素因数分解:

$5^3\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{131}}^1$

素因数の和:256

約数の個数: 32

約数和(自身を含む): 52715520

約数和(自身を除く): 12613145

約数列:

[1, 5, 25, 31, 79, 125, 131, 155, 395, 655, 775, 1975, 2449, 3275, 3875, 4061, 9875, 10349, 12245, 16375, 20305, 51745, 61225, 101525, 258725, 306125, 320819, 507625, 1293625, 1604095, 8020475, 40102375]

約数ペア:

[(1, 40102375), (5, 8020475), (25, 1604095), (31, 1293625), (79, 507625), (125, 320819), (131, 306125), (155, 258725), (395, 101525), (655, 61225), (775, 51745), (1975, 20305), (2449, 16375), (3275, 12245), (3875, 10349), (4061, 9875)]