77315875

素因数分解:

$5^3\times 7^2\times {\mathrm{13}}^1\times {\mathrm{971}}^1$

素因数の和:1013

約数の個数: 48

約数和(自身を含む): 121002336

約数和(自身を除く): 43686461

約数列:

[1, 5, 7, 13, 25, 35, 49, 65, 91, 125, 175, 245, 325, 455, 637, 875, 971, 1225, 1625, 2275, 3185, 4855, 6125, 6797, 11375, 12623, 15925, 24275, 33985, 47579, 63115, 79625, 88361, 121375, 169925, 237895, 315575, 441805, 618527, 849625, 1189475, 1577875, 2209025, 3092635, 5947375, 11045125, 15463175, 77315875]

約数ペア:

[(1, 77315875), (5, 15463175), (7, 11045125), (13, 5947375), (25, 3092635), (35, 2209025), (49, 1577875), (65, 1189475), (91, 849625), (125, 618527), (175, 441805), (245, 315575), (325, 237895), (455, 169925), (637, 121375), (875, 88361), (971, 79625), (1225, 63115), (1625, 47579), (2275, 33985), (3185, 24275), (4855, 15925), (6125, 12623), (6797, 11375)]