69969575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:212

約数の個数: 48

約数和(自身を含む): 98431200

約数和(自身を除く): 28461625

約数列:

[1, 5, 13, 25, 41, 59, 65, 89, 205, 295, 325, 445, 533, 767, 1025, 1157, 1475, 2225, 2419, 2665, 3649, 3835, 5251, 5785, 12095, 13325, 18245, 19175, 26255, 28925, 31447, 47437, 60475, 68263, 91225, 131275, 157235, 215291, 237185, 341315, 786175, 1076455, 1185925, 1706575, 2798783, 5382275, 13993915, 69969575]

約数ペア:

[(1, 69969575), (5, 13993915), (13, 5382275), (25, 2798783), (41, 1706575), (59, 1185925), (65, 1076455), (89, 786175), (205, 341315), (295, 237185), (325, 215291), (445, 157235), (533, 131275), (767, 91225), (1025, 68263), (1157, 60475), (1475, 47437), (2225, 31447), (2419, 28925), (2665, 26255), (3649, 19175), (3835, 18245), (5251, 13325), (5785, 12095)]