1999032375

素因数分解:

$3^1\times 5^3\times {\mathrm{43}}^1\times {\mathrm{151}}^1\times {\mathrm{821}}^1$

素因数の和:1033

約数の個数: 64

約数和(自身を含む): 3430462464

約数和(自身を除く): 1431430089

約数列:

[1, 3, 5, 15, 25, 43, 75, 125, 129, 151, 215, 375, 453, 645, 755, 821, 1075, 2265, 2463, 3225, 3775, 4105, 5375, 6493, 11325, 12315, 16125, 18875, 19479, 20525, 32465, 35303, 56625, 61575, 97395, 102625, 105909, 123971, 162325, 176515, 307875, 371913, 486975, 529545, 619855, 811625, 882575, 1859565, 2434875, 2647725, 3099275, 4412875, 5330753, 9297825, 13238625, 15496375, 15992259, 26653765, 46489125, 79961295, 133268825, 399806475, 666344125, 1999032375]

約数ペア:

[(1, 1999032375), (3, 666344125), (5, 399806475), (15, 133268825), (25, 79961295), (43, 46489125), (75, 26653765), (125, 15992259), (129, 15496375), (151, 13238625), (215, 9297825), (375, 5330753), (453, 4412875), (645, 3099275), (755, 2647725), (821, 2434875), (1075, 1859565), (2265, 882575), (2463, 811625), (3225, 619855), (3775, 529545), (4105, 486975), (5375, 371913), (6493, 307875), (11325, 176515), (12315, 162325), (16125, 123971), (18875, 105909), (19479, 102625), (20525, 97395), (32465, 61575), (35303, 56625)]