22226875

素因数分解:

$5^4\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1$

素因数の和:145

約数の個数: 40

約数和(自身を含む): 31377456

約数和(自身を除く): 9150581

約数列:

[1, 5, 11, 25, 53, 55, 61, 125, 265, 275, 305, 583, 625, 671, 1325, 1375, 1525, 2915, 3233, 3355, 6625, 6875, 7625, 14575, 16165, 16775, 33125, 35563, 38125, 72875, 80825, 83875, 177815, 364375, 404125, 419375, 889075, 2020625, 4445375, 22226875]

約数ペア:

[(1, 22226875), (5, 4445375), (11, 2020625), (25, 889075), (53, 419375), (55, 404125), (61, 364375), (125, 177815), (265, 83875), (275, 80825), (305, 72875), (583, 38125), (625, 35563), (671, 33125), (1325, 16775), (1375, 16165), (1525, 14575), (2915, 7625), (3233, 6875), (3355, 6625)]