201445325

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{151}}^1$

素因数の和:294

約数の個数: 48

約数和(自身を含む): 276160896

約数和(自身を除く): 74715571

約数列:

[1, 5, 17, 25, 43, 73, 85, 151, 215, 365, 425, 731, 755, 1075, 1241, 1825, 2567, 3139, 3655, 3775, 6205, 6493, 11023, 12835, 15695, 18275, 31025, 32465, 53363, 55115, 64175, 78475, 110381, 162325, 187391, 266815, 275575, 473989, 551905, 936955, 1334075, 2369945, 2759525, 4684775, 8057813, 11849725, 40289065, 201445325]

約数ペア:

[(1, 201445325), (5, 40289065), (17, 11849725), (25, 8057813), (43, 4684775), (73, 2759525), (85, 2369945), (151, 1334075), (215, 936955), (365, 551905), (425, 473989), (731, 275575), (755, 266815), (1075, 187391), (1241, 162325), (1825, 110381), (2567, 78475), (3139, 64175), (3655, 55115), (3775, 53363), (6205, 32465), (6493, 31025), (11023, 18275), (12835, 15695)]