201151875

素因数分解:

$3^1\times 5^4\times {\mathrm{71}}^1\times {\mathrm{1511}}^1$

素因数の和:1605

約数の個数: 40

約数和(自身を含む): 340091136

約数和(自身を除く): 138939261

約数列:

[1, 3, 5, 15, 25, 71, 75, 125, 213, 355, 375, 625, 1065, 1511, 1775, 1875, 4533, 5325, 7555, 8875, 22665, 26625, 37775, 44375, 107281, 113325, 133125, 188875, 321843, 536405, 566625, 944375, 1609215, 2682025, 2833125, 8046075, 13410125, 40230375, 67050625, 201151875]

約数ペア:

[(1, 201151875), (3, 67050625), (5, 40230375), (15, 13410125), (25, 8046075), (71, 2833125), (75, 2682025), (125, 1609215), (213, 944375), (355, 566625), (375, 536405), (625, 321843), (1065, 188875), (1511, 133125), (1775, 113325), (1875, 107281), (4533, 44375), (5325, 37775), (7555, 26625), (8875, 22665)]