41786875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:209

約数の個数: 40

約数和(自身を含む): 58168880

約数和(自身を除く): 16382005

約数列:

[1, 5, 13, 25, 37, 65, 125, 139, 185, 325, 481, 625, 695, 925, 1625, 1807, 2405, 3475, 4625, 5143, 8125, 9035, 12025, 17375, 23125, 25715, 45175, 60125, 66859, 86875, 128575, 225875, 300625, 334295, 642875, 1129375, 1671475, 3214375, 8357375, 41786875]

約数ペア:

[(1, 41786875), (5, 8357375), (13, 3214375), (25, 1671475), (37, 1129375), (65, 642875), (125, 334295), (139, 300625), (185, 225875), (325, 128575), (481, 86875), (625, 66859), (695, 60125), (925, 45175), (1625, 25715), (1807, 23125), (2405, 17375), (3475, 12025), (4625, 9035), (5143, 8125)]