122972605

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{139}}^1\times {\mathrm{157}}^1$

素因数の和:338

約数の個数: 48

約数和(自身を含む): 181560960

約数和(自身を除く): 58588355

約数列:

[1, 5, 7, 23, 35, 49, 115, 139, 157, 161, 245, 695, 785, 805, 973, 1099, 1127, 3197, 3611, 4865, 5495, 5635, 6811, 7693, 15985, 18055, 21823, 22379, 25277, 34055, 38465, 109115, 111895, 126385, 152761, 156653, 176939, 501929, 763805, 783265, 884695, 1069327, 2509645, 3513503, 5346635, 17567515, 24594521, 122972605]

約数ペア:

[(1, 122972605), (5, 24594521), (7, 17567515), (23, 5346635), (35, 3513503), (49, 2509645), (115, 1069327), (139, 884695), (157, 783265), (161, 763805), (245, 501929), (695, 176939), (785, 156653), (805, 152761), (973, 126385), (1099, 111895), (1127, 109115), (3197, 38465), (3611, 34055), (4865, 25277), (5495, 22379), (5635, 21823), (6811, 18055), (7693, 15985)]