55515165

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{149}}^1\times {\mathrm{421}}^1$

素因数の和:637

約数の個数: 32

約数和(自身を含む): 91152000

約数和(自身を除く): 35636835

約数列:

[1, 3, 5, 15, 59, 149, 177, 295, 421, 447, 745, 885, 1263, 2105, 2235, 6315, 8791, 24839, 26373, 43955, 62729, 74517, 124195, 131865, 188187, 313645, 372585, 940935, 3701011, 11103033, 18505055, 55515165]

約数ペア:

[(1, 55515165), (3, 18505055), (5, 11103033), (15, 3701011), (59, 940935), (149, 372585), (177, 313645), (295, 188187), (421, 131865), (447, 124195), (745, 74517), (885, 62729), (1263, 43955), (2105, 26373), (2235, 24839), (6315, 8791)]