72000402005

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3011}}^1\times {\mathrm{40189}}^1$

素因数の和:43229

約数の個数: 32

約数和(自身を含む): 104589169920

約数和(自身を除く): 32588767915

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 3011, 15055, 21077, 40189, 51187, 105385, 200945, 255935, 281323, 358309, 683213, 1406615, 1791545, 3416065, 4782491, 23912455, 121009079, 605045395, 847063553, 2057154343, 4235317765, 10285771715, 14400080401, 72000402005]

約数ペア:

[(1, 72000402005), (5, 14400080401), (7, 10285771715), (17, 4235317765), (35, 2057154343), (85, 847063553), (119, 605045395), (595, 121009079), (3011, 23912455), (15055, 4782491), (21077, 3416065), (40189, 1791545), (51187, 1406615), (105385, 683213), (200945, 358309), (255935, 281323)]