42420235

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{751}}^1$

素因数の和:859

約数の個数: 32

約数和(自身を含む): 60641280

約数和(自身を除く): 18221045

約数列:

[1, 5, 11, 13, 55, 65, 79, 143, 395, 715, 751, 869, 1027, 3755, 4345, 5135, 8261, 9763, 11297, 41305, 48815, 56485, 59329, 107393, 296645, 536965, 652619, 771277, 3263095, 3856385, 8484047, 42420235]

約数ペア:

[(1, 42420235), (5, 8484047), (11, 3856385), (13, 3263095), (55, 771277), (65, 652619), (79, 536965), (143, 296645), (395, 107393), (715, 59329), (751, 56485), (869, 48815), (1027, 41305), (3755, 11297), (4345, 9763), (5135, 8261)]