69647725

素因数分解:

$5^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{571}}^1$

素因数の和:646

約数の個数: 48

約数和(自身を含む): 107243136

約数和(自身を除く): 37595411

約数列:

[1, 5, 7, 17, 25, 35, 41, 85, 119, 175, 205, 287, 425, 571, 595, 697, 1025, 1435, 2855, 2975, 3485, 3997, 4879, 7175, 9707, 14275, 17425, 19985, 23411, 24395, 48535, 67949, 99925, 117055, 121975, 163877, 242675, 339745, 397987, 585275, 819385, 1698725, 1989935, 2785909, 4096925, 9949675, 13929545, 69647725]

約数ペア:

[(1, 69647725), (5, 13929545), (7, 9949675), (17, 4096925), (25, 2785909), (35, 1989935), (41, 1698725), (85, 819385), (119, 585275), (175, 397987), (205, 339745), (287, 242675), (425, 163877), (571, 121975), (595, 117055), (697, 99925), (1025, 67949), (1435, 48535), (2855, 24395), (2975, 23411), (3485, 19985), (3997, 17425), (4879, 14275), (7175, 9707)]