74282195

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{251}}^1$

素因数の和:455

約数の個数: 32

約数和(自身を含む): 100336320

約数和(自身を除く): 26054125

約数列:

[1, 5, 13, 29, 65, 145, 157, 251, 377, 785, 1255, 1885, 2041, 3263, 4553, 7279, 10205, 16315, 22765, 36395, 39407, 59189, 94627, 197035, 295945, 473135, 512291, 1142803, 2561455, 5714015, 14856439, 74282195]

約数ペア:

[(1, 74282195), (5, 14856439), (13, 5714015), (29, 2561455), (65, 1142803), (145, 512291), (157, 473135), (251, 295945), (377, 197035), (785, 94627), (1255, 59189), (1885, 39407), (2041, 36395), (3263, 22765), (4553, 16315), (7279, 10205)]