880202375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101}}^1\times {\mathrm{173}}^1$

素因数の和:333

約数の個数: 64

約数和(自身を含む): 1240372224

約数和(自身を除く): 360169849

約数列:

[1, 5, 13, 25, 31, 65, 101, 125, 155, 173, 325, 403, 505, 775, 865, 1313, 1625, 2015, 2249, 2525, 3131, 3875, 4325, 5363, 6565, 10075, 11245, 12625, 15655, 17473, 21625, 26815, 32825, 40703, 50375, 56225, 69719, 78275, 87365, 134075, 164125, 203515, 227149, 281125, 348595, 391375, 436825, 541663, 670375, 1017575, 1135745, 1742975, 2184125, 2708315, 5087875, 5678725, 7041619, 8714875, 13541575, 28393625, 35208095, 67707875, 176040475, 880202375]

約数ペア:

[(1, 880202375), (5, 176040475), (13, 67707875), (25, 35208095), (31, 28393625), (65, 13541575), (101, 8714875), (125, 7041619), (155, 5678725), (173, 5087875), (325, 2708315), (403, 2184125), (505, 1742975), (775, 1135745), (865, 1017575), (1313, 670375), (1625, 541663), (2015, 436825), (2249, 391375), (2525, 348595), (3131, 281125), (3875, 227149), (4325, 203515), (5363, 164125), (6565, 134075), (10075, 87365), (11245, 78275), (12625, 69719), (15655, 56225), (17473, 50375), (21625, 40703), (26815, 32825)]