87705695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{157}}^1\times {\mathrm{1451}}^1$

素因数の和:1631

約数の個数: 32

約数和(自身を含む): 132143616

約数和(自身を除く): 44437921

約数列:

[1, 5, 7, 11, 35, 55, 77, 157, 385, 785, 1099, 1451, 1727, 5495, 7255, 8635, 10157, 12089, 15961, 50785, 60445, 79805, 111727, 227807, 558635, 1139035, 1594649, 2505877, 7973245, 12529385, 17541139, 87705695]

約数ペア:

[(1, 87705695), (5, 17541139), (7, 12529385), (11, 7973245), (35, 2505877), (55, 1594649), (77, 1139035), (157, 558635), (385, 227807), (785, 111727), (1099, 79805), (1451, 60445), (1727, 50785), (5495, 15961), (7255, 12089), (8635, 10157)]