252380975

素因数分解:

$5^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{3049}}^1$

素因数の和:3120

約数の個数: 48

約数和(自身を含む): 399379200

約数和(自身を除く): 146998225

約数列:

[1, 5, 7, 11, 25, 35, 43, 55, 77, 175, 215, 275, 301, 385, 473, 1075, 1505, 1925, 2365, 3049, 3311, 7525, 11825, 15245, 16555, 21343, 33539, 76225, 82775, 106715, 131107, 167695, 234773, 533575, 655535, 838475, 917749, 1173865, 1442177, 3277675, 4588745, 5869325, 7210885, 10095239, 22943725, 36054425, 50476195, 252380975]

約数ペア:

[(1, 252380975), (5, 50476195), (7, 36054425), (11, 22943725), (25, 10095239), (35, 7210885), (43, 5869325), (55, 4588745), (77, 3277675), (175, 1442177), (215, 1173865), (275, 917749), (301, 838475), (385, 655535), (473, 533575), (1075, 234773), (1505, 167695), (1925, 131107), (2365, 106715), (3049, 82775), (3311, 76225), (7525, 33539), (11825, 21343), (15245, 16555)]