423691625

素因数分解:

$5^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{569}}^1$

素因数の和:651

約数の個数: 64

約数和(自身を含む): 648760320

約数和(自身を除く): 225068695

約数列:

[1, 5, 7, 23, 25, 35, 37, 115, 125, 161, 175, 185, 259, 569, 575, 805, 851, 875, 925, 1295, 2845, 2875, 3983, 4025, 4255, 4625, 5957, 6475, 13087, 14225, 19915, 20125, 21053, 21275, 29785, 32375, 65435, 71125, 91609, 99575, 105265, 106375, 147371, 148925, 327175, 458045, 484219, 497875, 526325, 736855, 744625, 1635875, 2290225, 2421095, 2631625, 3389533, 3684275, 11451125, 12105475, 16947665, 18421375, 60527375, 84738325, 423691625]

約数ペア:

[(1, 423691625), (5, 84738325), (7, 60527375), (23, 18421375), (25, 16947665), (35, 12105475), (37, 11451125), (115, 3684275), (125, 3389533), (161, 2631625), (175, 2421095), (185, 2290225), (259, 1635875), (569, 744625), (575, 736855), (805, 526325), (851, 497875), (875, 484219), (925, 458045), (1295, 327175), (2845, 148925), (2875, 147371), (3983, 106375), (4025, 105265), (4255, 99575), (4625, 91609), (5957, 71125), (6475, 65435), (13087, 32375), (14225, 29785), (19915, 21275), (20125, 21053)]