65870534655

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{523}}^1\times {\mathrm{7753}}^1$

素因数の和:8325

約数の個数: 72

約数和(自身を含む): 120747086928

約数和(自身を除く): 54876552273

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 361, 523, 855, 1083, 1569, 1805, 2615, 3249, 4707, 5415, 7753, 7845, 9937, 16245, 23259, 23535, 29811, 38765, 49685, 69777, 89433, 116295, 147307, 149055, 188803, 348885, 441921, 447165, 566409, 736535, 944015, 1325763, 1699227, 2209605, 2798833, 2832045, 4054819, 6628815, 8396499, 8496135, 12164457, 13994165, 20274095, 25189497, 36493371, 41982495, 60822285, 77041561, 125947485, 182466855, 231124683, 385207805, 693374049, 1155623415, 1463789659, 3466870245, 4391368977, 7318948295, 13174106931, 21956844885, 65870534655]

約数ペア:

[(1, 65870534655), (3, 21956844885), (5, 13174106931), (9, 7318948295), (15, 4391368977), (19, 3466870245), (45, 1463789659), (57, 1155623415), (95, 693374049), (171, 385207805), (285, 231124683), (361, 182466855), (523, 125947485), (855, 77041561), (1083, 60822285), (1569, 41982495), (1805, 36493371), (2615, 25189497), (3249, 20274095), (4707, 13994165), (5415, 12164457), (7753, 8496135), (7845, 8396499), (9937, 6628815), (16245, 4054819), (23259, 2832045), (23535, 2798833), (29811, 2209605), (38765, 1699227), (49685, 1325763), (69777, 944015), (89433, 736535), (116295, 566409), (147307, 447165), (149055, 441921), (188803, 348885)]