1661520688135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^3\times {\mathrm{1693}}^1\times {\mathrm{21067}}^1$

素因数の和:22805

約数の個数: 64

約数和(自身を含む): 2507950900224

約数和(自身を除く): 846430212089

約数列:

[1, 5, 7, 11, 35, 55, 77, 121, 385, 605, 847, 1331, 1693, 4235, 6655, 8465, 9317, 11851, 18623, 21067, 46585, 59255, 93115, 105335, 130361, 147469, 204853, 231737, 651805, 737345, 1024265, 1158685, 1433971, 1622159, 2253383, 2549107, 7169855, 8110795, 11266915, 12745535, 15773681, 17843749, 28040177, 35666431, 78868405, 89218745, 140200885, 178332155, 196281239, 249665017, 392330741, 981406195, 1248325085, 1961653705, 2746315187, 4315638151, 13731575935, 21578190755, 30209467057, 47472019661, 151047335285, 237360098305, 332304137627, 1661520688135]

約数ペア:

[(1, 1661520688135), (5, 332304137627), (7, 237360098305), (11, 151047335285), (35, 47472019661), (55, 30209467057), (77, 21578190755), (121, 13731575935), (385, 4315638151), (605, 2746315187), (847, 1961653705), (1331, 1248325085), (1693, 981406195), (4235, 392330741), (6655, 249665017), (8465, 196281239), (9317, 178332155), (11851, 140200885), (18623, 89218745), (21067, 78868405), (46585, 35666431), (59255, 28040177), (93115, 17843749), (105335, 15773681), (130361, 12745535), (147469, 11266915), (204853, 8110795), (231737, 7169855), (651805, 2549107), (737345, 2253383), (1024265, 1622159), (1158685, 1433971)]