12574375

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 40

約数和(自身を含む): 17994240

約数和(自身を除く): 5419865

約数列:

[1, 5, 11, 25, 31, 55, 59, 125, 155, 275, 295, 341, 625, 649, 775, 1375, 1475, 1705, 1829, 3245, 3875, 6875, 7375, 8525, 9145, 16225, 19375, 20119, 36875, 42625, 45725, 81125, 100595, 213125, 228625, 405625, 502975, 1143125, 2514875, 12574375]

約数ペア:

[(1, 12574375), (5, 2514875), (11, 1143125), (25, 502975), (31, 405625), (55, 228625), (59, 213125), (125, 100595), (155, 81125), (275, 45725), (295, 42625), (341, 36875), (625, 20119), (649, 19375), (775, 16225), (1375, 9145), (1475, 8525), (1705, 7375), (1829, 6875), (3245, 3875)]