51321405

素因数分解:

$3^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{1039}}^1$

素因数の和:1173

約数の個数: 32

約数和(自身を含む): 85363200

約数和(自身を除く): 34041795

約数列:

[1, 3, 5, 15, 37, 89, 111, 185, 267, 445, 555, 1039, 1335, 3117, 3293, 5195, 9879, 15585, 16465, 38443, 49395, 92471, 115329, 192215, 277413, 462355, 576645, 1387065, 3421427, 10264281, 17107135, 51321405]

約数ペア:

[(1, 51321405), (3, 17107135), (5, 10264281), (15, 3421427), (37, 1387065), (89, 576645), (111, 462355), (185, 277413), (267, 192215), (445, 115329), (555, 92471), (1039, 49395), (1335, 38443), (3117, 16465), (3293, 15585), (5195, 9879)]