72938005

素因数分解:

$5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{269}}^1$

素因数の和:469

約数の個数: 32

約数和(自身を含む): 102850560

約数和(自身を除く): 29912555

約数列:

[1, 5, 7, 35, 61, 127, 269, 305, 427, 635, 889, 1345, 1883, 2135, 4445, 7747, 9415, 16409, 34163, 38735, 54229, 82045, 114863, 170815, 239141, 271145, 574315, 1195705, 2083943, 10419715, 14587601, 72938005]

約数ペア:

[(1, 72938005), (5, 14587601), (7, 10419715), (35, 2083943), (61, 1195705), (127, 574315), (269, 271145), (305, 239141), (427, 170815), (635, 114863), (889, 82045), (1345, 54229), (1883, 38735), (2135, 34163), (4445, 16409), (7747, 9415)]