157698695

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{23}}^1\times {\mathrm{1619}}^1$

素因数の和:1676

約数の個数: 48

約数和(自身を含む): 248209920

約数和(自身を除く): 90511225

約数列:

[1, 5, 7, 11, 23, 35, 55, 77, 115, 121, 161, 253, 385, 605, 805, 847, 1265, 1619, 1771, 2783, 4235, 8095, 8855, 11333, 13915, 17809, 19481, 37237, 56665, 89045, 97405, 124663, 186185, 195899, 260659, 409607, 623315, 979495, 1303295, 1371293, 2048035, 2867249, 4505677, 6856465, 14336245, 22528385, 31539739, 157698695]

約数ペア:

[(1, 157698695), (5, 31539739), (7, 22528385), (11, 14336245), (23, 6856465), (35, 4505677), (55, 2867249), (77, 2048035), (115, 1371293), (121, 1303295), (161, 979495), (253, 623315), (385, 409607), (605, 260659), (805, 195899), (847, 186185), (1265, 124663), (1619, 97405), (1771, 89045), (2783, 56665), (4235, 37237), (8095, 19481), (8855, 17809), (11333, 13915)]