669495648575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{3908893}}^1$

素因数の和:3908964

約数の個数: 48

約数和(自身を含む): 977160957696

約数和(自身を除く): 307665309121

約数列:

[1, 5, 13, 17, 25, 31, 65, 85, 155, 221, 325, 403, 425, 527, 775, 1105, 2015, 2635, 5525, 6851, 10075, 13175, 34255, 171275, 3908893, 19544465, 50815609, 66451181, 97722325, 121175683, 254078045, 332255905, 605878415, 863865353, 1270390225, 1575283879, 1661279525, 2059986611, 3029392075, 4319326765, 7876419395, 10299933055, 21596633825, 26779825943, 39382096975, 51499665275, 133899129715, 669495648575]

約数ペア:

[(1, 669495648575), (5, 133899129715), (13, 51499665275), (17, 39382096975), (25, 26779825943), (31, 21596633825), (65, 10299933055), (85, 7876419395), (155, 4319326765), (221, 3029392075), (325, 2059986611), (403, 1661279525), (425, 1575283879), (527, 1270390225), (775, 863865353), (1105, 605878415), (2015, 332255905), (2635, 254078045), (5525, 121175683), (6851, 97722325), (10075, 66451181), (13175, 50815609), (34255, 19544465), (171275, 3908893)]