525235625

素因数分解:

$5^4\times {\mathrm{41}}^1\times {\mathrm{103}}^1\times {\mathrm{199}}^1$

素因数の和:363

約数の個数: 40

約数和(自身を含む): 682281600

約数和(自身を除く): 157045975

約数列:

[1, 5, 25, 41, 103, 125, 199, 205, 515, 625, 995, 1025, 2575, 4223, 4975, 5125, 8159, 12875, 20497, 21115, 24875, 25625, 40795, 64375, 102485, 105575, 124375, 203975, 512425, 527875, 840377, 1019875, 2562125, 2639375, 4201885, 5099375, 12810625, 21009425, 105047125, 525235625]

約数ペア:

[(1, 525235625), (5, 105047125), (25, 21009425), (41, 12810625), (103, 5099375), (125, 4201885), (199, 2639375), (205, 2562125), (515, 1019875), (625, 840377), (995, 527875), (1025, 512425), (2575, 203975), (4223, 124375), (4975, 105575), (5125, 102485), (8159, 64375), (12875, 40795), (20497, 25625), (21115, 24875)]