100872005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{907}}^1$

素因数の和:1013

約数の個数: 32

約数和(自身を含む): 137289600

約数和(自身を除く): 36417595

約数列:

[1, 5, 13, 29, 59, 65, 145, 295, 377, 767, 907, 1711, 1885, 3835, 4535, 8555, 11791, 22243, 26303, 53513, 58955, 111215, 131515, 267565, 341939, 695669, 1551877, 1709695, 3478345, 7759385, 20174401, 100872005]

約数ペア:

[(1, 100872005), (5, 20174401), (13, 7759385), (29, 3478345), (59, 1709695), (65, 1551877), (145, 695669), (295, 341939), (377, 267565), (767, 131515), (907, 111215), (1711, 58955), (1885, 53513), (3835, 26303), (4535, 22243), (8555, 11791)]