636409845

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{5279}}^1$

素因数の和:5359

約数の個数: 64

約数和(自身を含む): 1216512000

約数和(自身を除く): 580102155

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 47, 57, 95, 135, 141, 171, 235, 285, 423, 513, 705, 855, 893, 1269, 2115, 2565, 2679, 4465, 5279, 6345, 8037, 13395, 15837, 24111, 26395, 40185, 47511, 79185, 100301, 120555, 142533, 237555, 248113, 300903, 501505, 712665, 744339, 902709, 1240565, 1504515, 2233017, 2708127, 3721695, 4513545, 4714147, 6699051, 11165085, 13540635, 14142441, 23570735, 33495255, 42427323, 70712205, 127281969, 212136615, 636409845]

約数ペア:

[(1, 636409845), (3, 212136615), (5, 127281969), (9, 70712205), (15, 42427323), (19, 33495255), (27, 23570735), (45, 14142441), (47, 13540635), (57, 11165085), (95, 6699051), (135, 4714147), (141, 4513545), (171, 3721695), (235, 2708127), (285, 2233017), (423, 1504515), (513, 1240565), (705, 902709), (855, 744339), (893, 712665), (1269, 501505), (2115, 300903), (2565, 248113), (2679, 237555), (4465, 142533), (5279, 120555), (6345, 100301), (8037, 79185), (13395, 47511), (15837, 40185), (24111, 26395)]