63447885

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{229}}^1$

素因数の和:418

約数の個数: 48

約数和(自身を含む): 113667840

約数和(自身を除く): 50219955

約数列:

[1, 3, 5, 9, 15, 45, 47, 131, 141, 229, 235, 393, 423, 655, 687, 705, 1145, 1179, 1965, 2061, 2115, 3435, 5895, 6157, 10305, 10763, 18471, 29999, 30785, 32289, 53815, 55413, 89997, 92355, 96867, 149995, 161445, 269991, 277065, 449985, 484335, 1349955, 1409953, 4229859, 7049765, 12689577, 21149295, 63447885]

約数ペア:

[(1, 63447885), (3, 21149295), (5, 12689577), (9, 7049765), (15, 4229859), (45, 1409953), (47, 1349955), (131, 484335), (141, 449985), (229, 277065), (235, 269991), (393, 161445), (423, 149995), (655, 96867), (687, 92355), (705, 89997), (1145, 55413), (1179, 53815), (1965, 32289), (2061, 30785), (2115, 29999), (3435, 18471), (5895, 10763), (6157, 10305)]