123202215

素因数分解:

$3^5\times 5^1\times {\mathrm{31}}^1\times {\mathrm{3271}}^1$

素因数の和:3322

約数の個数: 48

約数和(自身を含む): 228673536

約数和(自身を除く): 105471321

約数列:

[1, 3, 5, 9, 15, 27, 31, 45, 81, 93, 135, 155, 243, 279, 405, 465, 837, 1215, 1395, 2511, 3271, 4185, 7533, 9813, 12555, 16355, 29439, 37665, 49065, 88317, 101401, 147195, 264951, 304203, 441585, 507005, 794853, 912609, 1324755, 1521015, 2737827, 3974265, 4563045, 8213481, 13689135, 24640443, 41067405, 123202215]

約数ペア:

[(1, 123202215), (3, 41067405), (5, 24640443), (9, 13689135), (15, 8213481), (27, 4563045), (31, 3974265), (45, 2737827), (81, 1521015), (93, 1324755), (135, 912609), (155, 794853), (243, 507005), (279, 441585), (405, 304203), (465, 264951), (837, 147195), (1215, 101401), (1395, 88317), (2511, 49065), (3271, 37665), (4185, 29439), (7533, 16355), (9813, 12555)]