72257285

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{113}}^1\times {\mathrm{127}}^1$

素因数の和:317

約数の個数: 32

約数和(自身を含む): 94556160

約数和(自身を除く): 22298875

約数列:

[1, 5, 19, 53, 95, 113, 127, 265, 565, 635, 1007, 2147, 2413, 5035, 5989, 6731, 10735, 12065, 14351, 29945, 33655, 71755, 113791, 127889, 272669, 568955, 639445, 760603, 1363345, 3803015, 14451457, 72257285]

約数ペア:

[(1, 72257285), (5, 14451457), (19, 3803015), (53, 1363345), (95, 760603), (113, 639445), (127, 568955), (265, 272669), (565, 127889), (635, 113791), (1007, 71755), (2147, 33655), (2413, 29945), (5035, 14351), (5989, 12065), (6731, 10735)]