149849245

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{5399}}^1$

素因数の和:5485

約数の個数: 32

約数和(自身を含む): 224985600

約数和(自身を除く): 75136355

約数列:

[1, 5, 7, 13, 35, 61, 65, 91, 305, 427, 455, 793, 2135, 3965, 5399, 5551, 26995, 27755, 37793, 70187, 188965, 329339, 350935, 491309, 1646695, 2305373, 2456545, 4281407, 11526865, 21407035, 29969849, 149849245]

約数ペア:

[(1, 149849245), (5, 29969849), (7, 21407035), (13, 11526865), (35, 4281407), (61, 2456545), (65, 2305373), (91, 1646695), (305, 491309), (427, 350935), (455, 329339), (793, 188965), (2135, 70187), (3965, 37793), (5399, 27755), (5551, 26995)]