40808325

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{577}}^1$

素因数の和:654

約数の個数: 48

約数和(自身を含む): 72245376

約数和(自身を除く): 31437051

約数列:

[1, 3, 5, 15, 23, 25, 41, 69, 75, 115, 123, 205, 345, 575, 577, 615, 943, 1025, 1725, 1731, 2829, 2885, 3075, 4715, 8655, 13271, 14145, 14425, 23575, 23657, 39813, 43275, 66355, 70725, 70971, 118285, 199065, 331775, 354855, 544111, 591425, 995325, 1632333, 1774275, 2720555, 8161665, 13602775, 40808325]

約数ペア:

[(1, 40808325), (3, 13602775), (5, 8161665), (15, 2720555), (23, 1774275), (25, 1632333), (41, 995325), (69, 591425), (75, 544111), (115, 354855), (123, 331775), (205, 199065), (345, 118285), (575, 70971), (577, 70725), (615, 66355), (943, 43275), (1025, 39813), (1725, 23657), (1731, 23575), (2829, 14425), (2885, 14145), (3075, 13271), (4715, 8655)]