41981745

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:210

約数の個数: 64

約数和(自身を含む): 76204800

約数和(自身を除く): 34223055

約数列:

[1, 3, 5, 13, 15, 39, 41, 59, 65, 89, 123, 177, 195, 205, 267, 295, 445, 533, 615, 767, 885, 1157, 1335, 1599, 2301, 2419, 2665, 3471, 3649, 3835, 5251, 5785, 7257, 7995, 10947, 11505, 12095, 15753, 17355, 18245, 26255, 31447, 36285, 47437, 54735, 68263, 78765, 94341, 142311, 157235, 204789, 215291, 237185, 341315, 471705, 645873, 711555, 1023945, 1076455, 2798783, 3229365, 8396349, 13993915, 41981745]

約数ペア:

[(1, 41981745), (3, 13993915), (5, 8396349), (13, 3229365), (15, 2798783), (39, 1076455), (41, 1023945), (59, 711555), (65, 645873), (89, 471705), (123, 341315), (177, 237185), (195, 215291), (205, 204789), (267, 157235), (295, 142311), (445, 94341), (533, 78765), (615, 68263), (767, 54735), (885, 47437), (1157, 36285), (1335, 31447), (1599, 26255), (2301, 18245), (2419, 17355), (2665, 15753), (3471, 12095), (3649, 11505), (3835, 10947), (5251, 7995), (5785, 7257)]