20130109725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{3259}}^1\times {\mathrm{7487}}^1$

素因数の和:10770

約数の個数: 48

約数和(自身を含む): 36323389440

約数和(自身を除く): 16193279715

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 825, 3259, 7487, 9777, 16295, 22461, 35849, 37435, 48885, 81475, 82357, 107547, 112305, 179245, 187175, 244425, 247071, 411785, 537735, 561525, 896225, 1235355, 2058925, 2688675, 6176775, 24400133, 73200399, 122000665, 268401463, 366001995, 610003325, 805204389, 1342007315, 1830009975, 4026021945, 6710036575, 20130109725]

約数ペア:

[(1, 20130109725), (3, 6710036575), (5, 4026021945), (11, 1830009975), (15, 1342007315), (25, 805204389), (33, 610003325), (55, 366001995), (75, 268401463), (165, 122000665), (275, 73200399), (825, 24400133), (3259, 6176775), (7487, 2688675), (9777, 2058925), (16295, 1235355), (22461, 896225), (35849, 561525), (37435, 537735), (48885, 411785), (81475, 247071), (82357, 244425), (107547, 187175), (112305, 179245)]