20160440175

素因数分解:

$3^1\times 5^2\times {\mathrm{113}}^1\times {\mathrm{383}}^1\times {\mathrm{6211}}^1$

素因数の和:6720

約数の個数: 48

約数和(自身を含む): 33720127488

約数和(自身を除く): 13559687313

約数列:

[1, 3, 5, 15, 25, 75, 113, 339, 383, 565, 1149, 1695, 1915, 2825, 5745, 6211, 8475, 9575, 18633, 28725, 31055, 43279, 93165, 129837, 155275, 216395, 465825, 649185, 701843, 1081975, 2105529, 2378813, 3245925, 3509215, 7136439, 10527645, 11894065, 17546075, 35682195, 52638225, 59470325, 178410975, 268805869, 806417607, 1344029345, 4032088035, 6720146725, 20160440175]

約数ペア:

[(1, 20160440175), (3, 6720146725), (5, 4032088035), (15, 1344029345), (25, 806417607), (75, 268805869), (113, 178410975), (339, 59470325), (383, 52638225), (565, 35682195), (1149, 17546075), (1695, 11894065), (1915, 10527645), (2825, 7136439), (5745, 3509215), (6211, 3245925), (8475, 2378813), (9575, 2105529), (18633, 1081975), (28725, 701843), (31055, 649185), (43279, 465825), (93165, 216395), (129837, 155275)]