201503325

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{479}}^1$

素因数の和:642

約数の個数: 48

約数和(自身を含む): 342835200

約数和(自身を除く): 141331875

約数列:

[1, 3, 5, 15, 25, 71, 75, 79, 213, 237, 355, 395, 479, 1065, 1185, 1437, 1775, 1975, 2395, 5325, 5609, 5925, 7185, 11975, 16827, 28045, 34009, 35925, 37841, 84135, 102027, 113523, 140225, 170045, 189205, 420675, 510135, 567615, 850225, 946025, 2550675, 2686711, 2838075, 8060133, 13433555, 40300665, 67167775, 201503325]

約数ペア:

[(1, 201503325), (3, 67167775), (5, 40300665), (15, 13433555), (25, 8060133), (71, 2838075), (75, 2686711), (79, 2550675), (213, 946025), (237, 850225), (355, 567615), (395, 510135), (479, 420675), (1065, 189205), (1185, 170045), (1437, 140225), (1775, 113523), (1975, 102027), (2395, 84135), (5325, 37841), (5609, 35925), (5925, 34009), (7185, 28045), (11975, 16827)]