72575125

素因数分解:

$5^3\times 7^2\times {\mathrm{17}}^2\times {\mathrm{41}}^1$

素因数の和:104

約数の個数: 72

約数和(自身を含む): 114653448

約数和(自身を除く): 42078323

約数列:

[1, 5, 7, 17, 25, 35, 41, 49, 85, 119, 125, 175, 205, 245, 287, 289, 425, 595, 697, 833, 875, 1025, 1225, 1435, 1445, 2009, 2023, 2125, 2975, 3485, 4165, 4879, 5125, 6125, 7175, 7225, 10045, 10115, 11849, 14161, 14875, 17425, 20825, 24395, 34153, 35875, 36125, 50225, 50575, 59245, 70805, 82943, 87125, 104125, 121975, 170765, 251125, 252875, 296225, 354025, 414715, 580601, 609875, 853825, 1481125, 1770125, 2073575, 2903005, 4269125, 10367875, 14515025, 72575125]

約数ペア:

[(1, 72575125), (5, 14515025), (7, 10367875), (17, 4269125), (25, 2903005), (35, 2073575), (41, 1770125), (49, 1481125), (85, 853825), (119, 609875), (125, 580601), (175, 414715), (205, 354025), (245, 296225), (287, 252875), (289, 251125), (425, 170765), (595, 121975), (697, 104125), (833, 87125), (875, 82943), (1025, 70805), (1225, 59245), (1435, 50575), (1445, 50225), (2009, 36125), (2023, 35875), (2125, 34153), (2975, 24395), (3485, 20825), (4165, 17425), (4879, 14875), (5125, 14161), (6125, 11849), (7175, 10115), (7225, 10045)]