42355225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:210

約数の個数: 48

約数和(自身を含む): 61067520

約数和(自身を除く): 18712295

約数列:

[1, 5, 11, 25, 29, 47, 55, 113, 145, 235, 275, 319, 517, 565, 725, 1175, 1243, 1363, 1595, 2585, 2825, 3277, 5311, 6215, 6815, 7975, 12925, 14993, 16385, 26555, 31075, 34075, 36047, 58421, 74965, 81925, 132775, 154019, 180235, 292105, 374825, 770095, 901175, 1460525, 1694209, 3850475, 8471045, 42355225]

約数ペア:

[(1, 42355225), (5, 8471045), (11, 3850475), (25, 1694209), (29, 1460525), (47, 901175), (55, 770095), (113, 374825), (145, 292105), (235, 180235), (275, 154019), (319, 132775), (517, 81925), (565, 74965), (725, 58421), (1175, 36047), (1243, 34075), (1363, 31075), (1595, 26555), (2585, 16385), (2825, 14993), (3277, 12925), (5311, 7975), (6215, 6815)]