38706445

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{109}}^1$

素因数の和:253

約数の個数: 32

約数和(自身を含む): 50688000

約数和(自身を除く): 11981555

約数列:

[1, 5, 29, 31, 79, 109, 145, 155, 395, 545, 899, 2291, 2449, 3161, 3379, 4495, 8611, 11455, 12245, 15805, 16895, 43055, 71021, 97991, 249719, 266941, 355105, 489955, 1248595, 1334705, 7741289, 38706445]

約数ペア:

[(1, 38706445), (5, 7741289), (29, 1334705), (31, 1248595), (79, 489955), (109, 355105), (145, 266941), (155, 249719), (395, 97991), (545, 71021), (899, 43055), (2291, 16895), (2449, 15805), (3161, 12245), (3379, 11455), (4495, 8611)]