283226255

素因数分解:

$5^1\times {\mathrm{13}}^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1$

素因数の和:145

約数の個数: 64

約数和(自身を含む): 411264000

約数和(自身を除く): 128037745

約数列:

[1, 5, 13, 19, 23, 59, 65, 95, 115, 169, 247, 295, 299, 437, 767, 845, 1121, 1235, 1357, 1495, 2185, 2197, 3211, 3835, 3887, 5605, 5681, 6785, 9971, 10985, 14573, 16055, 17641, 19435, 25783, 28405, 41743, 49855, 50531, 72865, 73853, 88205, 128915, 129623, 189449, 208715, 229333, 252655, 335179, 369265, 648115, 947245, 960089, 1146665, 1675895, 2462837, 2981329, 4357327, 4800445, 12314185, 14906645, 21786635, 56645251, 283226255]

約数ペア:

[(1, 283226255), (5, 56645251), (13, 21786635), (19, 14906645), (23, 12314185), (59, 4800445), (65, 4357327), (95, 2981329), (115, 2462837), (169, 1675895), (247, 1146665), (295, 960089), (299, 947245), (437, 648115), (767, 369265), (845, 335179), (1121, 252655), (1235, 229333), (1357, 208715), (1495, 189449), (2185, 129623), (2197, 128915), (3211, 88205), (3835, 73853), (3887, 72865), (5605, 50531), (5681, 49855), (6785, 41743), (9971, 28405), (10985, 25783), (14573, 19435), (16055, 17641)]