1890085875

素因数分解:

$3^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{1151}}^1$

素因数の和:1349

約数の個数: 64

約数和(自身を含む): 3277946880

約数和(自身を除く): 1387861005

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 125, 145, 151, 375, 435, 453, 725, 755, 1151, 2175, 2265, 3453, 3625, 3775, 4379, 5755, 10875, 11325, 13137, 17265, 18875, 21895, 28775, 33379, 56625, 65685, 86325, 100137, 109475, 143875, 166895, 173801, 328425, 431625, 500685, 521403, 547375, 834475, 869005, 1642125, 2503425, 2607015, 4172375, 4345025, 5040229, 12517125, 13035075, 15120687, 21725125, 25201145, 65175375, 75603435, 126005725, 378017175, 630028625, 1890085875]

約数ペア:

[(1, 1890085875), (3, 630028625), (5, 378017175), (15, 126005725), (25, 75603435), (29, 65175375), (75, 25201145), (87, 21725125), (125, 15120687), (145, 13035075), (151, 12517125), (375, 5040229), (435, 4345025), (453, 4172375), (725, 2607015), (755, 2503425), (1151, 1642125), (2175, 869005), (2265, 834475), (3453, 547375), (3625, 521403), (3775, 500685), (4379, 431625), (5755, 328425), (10875, 173801), (11325, 166895), (13137, 143875), (17265, 109475), (18875, 100137), (21895, 86325), (28775, 65685), (33379, 56625)]