72153235

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:724

約数の個数: 48

約数和(自身を含む): 112728672

約数和(自身を除く): 40575437

約数列:

[1, 5, 7, 11, 35, 41, 49, 55, 77, 205, 245, 287, 385, 451, 539, 653, 1435, 2009, 2255, 2695, 3157, 3265, 4571, 7183, 10045, 15785, 22099, 22855, 26773, 31997, 35915, 50281, 110495, 133865, 159985, 187411, 251405, 294503, 351967, 937055, 1311877, 1472515, 1759835, 2061521, 6559385, 10307605, 14430647, 72153235]

約数ペア:

[(1, 72153235), (5, 14430647), (7, 10307605), (11, 6559385), (35, 2061521), (41, 1759835), (49, 1472515), (55, 1311877), (77, 937055), (205, 351967), (245, 294503), (287, 251405), (385, 187411), (451, 159985), (539, 133865), (653, 110495), (1435, 50281), (2009, 35915), (2255, 31997), (2695, 26773), (3157, 22855), (3265, 22099), (4571, 15785), (7183, 10045)]