2123162405

素因数分解:

$5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{233}}^1\times {\mathrm{2861}}^1$

素因数の和:3126

約数の個数: 48

約数和(自身を含む): 3206561904

約数和(自身を除く): 1083399499

約数列:

[1, 5, 7, 13, 35, 49, 65, 91, 233, 245, 455, 637, 1165, 1631, 2861, 3029, 3185, 8155, 11417, 14305, 15145, 20027, 21203, 37193, 57085, 100135, 106015, 140189, 148421, 185965, 260351, 666613, 700945, 742105, 1301755, 1822457, 3333065, 4666291, 8665969, 9112285, 23331455, 32664037, 43329845, 60661783, 163320185, 303308915, 424632481, 2123162405]

約数ペア:

[(1, 2123162405), (5, 424632481), (7, 303308915), (13, 163320185), (35, 60661783), (49, 43329845), (65, 32664037), (91, 23331455), (233, 9112285), (245, 8665969), (455, 4666291), (637, 3333065), (1165, 1822457), (1631, 1301755), (2861, 742105), (3029, 700945), (3185, 666613), (8155, 260351), (11417, 185965), (14305, 148421), (15145, 140189), (20027, 106015), (21203, 100135), (37193, 57085)]