168991012015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{11789}}^1\times {\mathrm{17807}}^1$

素因数の和:29631

約数の個数: 32

約数和(自身を含む): 241869680640

約数和(自身を除く): 72878668625

約数列:

[1, 5, 7, 23, 35, 115, 161, 805, 11789, 17807, 58945, 82523, 89035, 124649, 271147, 409561, 412615, 623245, 1355735, 1898029, 2047805, 2866927, 9490145, 14334635, 209926723, 1049633615, 1469487061, 4828314629, 7347435305, 24141573145, 33798202403, 168991012015]

約数ペア:

[(1, 168991012015), (5, 33798202403), (7, 24141573145), (23, 7347435305), (35, 4828314629), (115, 1469487061), (161, 1049633615), (805, 209926723), (11789, 14334635), (17807, 9490145), (58945, 2866927), (82523, 2047805), (89035, 1898029), (124649, 1355735), (271147, 623245), (409561, 412615)]