22500625

素因数分解:

$5^4\times 7^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:203

約数の個数: 40

約数和(自身を含む): 33239360

約数和(自身を除く): 10738735

約数列:

[1, 5, 7, 25, 35, 37, 125, 139, 175, 185, 259, 625, 695, 875, 925, 973, 1295, 3475, 4375, 4625, 4865, 5143, 6475, 17375, 23125, 24325, 25715, 32375, 36001, 86875, 121625, 128575, 161875, 180005, 608125, 642875, 900025, 3214375, 4500125, 22500625]

約数ペア:

[(1, 22500625), (5, 4500125), (7, 3214375), (25, 900025), (35, 642875), (37, 608125), (125, 180005), (139, 161875), (175, 128575), (185, 121625), (259, 86875), (625, 36001), (695, 32375), (875, 25715), (925, 24325), (973, 23125), (1295, 17375), (3475, 6475), (4375, 5143), (4625, 4865)]