21752804055

素因数分解:

$3^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{179}}^1\times {\mathrm{53653}}^1$

素因数の和:53991

約数の個数: 32

約数和(自身を含む): 35231362560

約数和(自身を除く): 13478558505

約数列:

[1, 3, 5, 15, 151, 179, 453, 537, 755, 895, 2265, 2685, 27029, 53653, 81087, 135145, 160959, 268265, 405435, 804795, 8101603, 9603887, 24304809, 28811661, 40508015, 48019435, 121524045, 144058305, 1450186937, 4350560811, 7250934685, 21752804055]

約数ペア:

[(1, 21752804055), (3, 7250934685), (5, 4350560811), (15, 1450186937), (151, 144058305), (179, 121524045), (453, 48019435), (537, 40508015), (755, 28811661), (895, 24304809), (2265, 9603887), (2685, 8101603), (27029, 804795), (53653, 405435), (81087, 268265), (135145, 160959)]