161525665

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{1231}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 232759296

約数和(自身を除く): 71233631

約数列:

[1, 5, 7, 23, 35, 115, 161, 163, 805, 815, 1141, 1231, 3749, 5705, 6155, 8617, 18745, 26243, 28313, 43085, 131215, 141565, 198191, 200653, 990955, 1003265, 1404571, 4615019, 7022855, 23075095, 32305133, 161525665]

約数ペア:

[(1, 161525665), (5, 32305133), (7, 23075095), (23, 7022855), (35, 4615019), (115, 1404571), (161, 1003265), (163, 990955), (805, 200653), (815, 198191), (1141, 141565), (1231, 131215), (3749, 43085), (5705, 28313), (6155, 26243), (8617, 18745)]