145848865

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1223}}^1$

素因数の和:1329

約数の個数: 32

約数和(自身を含む): 196701696

約数和(自身を除く): 50852831

約数列:

[1, 5, 17, 23, 61, 85, 115, 305, 391, 1037, 1223, 1403, 1955, 5185, 6115, 7015, 20791, 23851, 28129, 74603, 103955, 119255, 140645, 373015, 478193, 1268251, 1715869, 2390965, 6341255, 8579345, 29169773, 145848865]

約数ペア:

[(1, 145848865), (5, 29169773), (17, 8579345), (23, 6341255), (61, 2390965), (85, 1715869), (115, 1268251), (305, 478193), (391, 373015), (1037, 140645), (1223, 119255), (1403, 103955), (1955, 74603), (5185, 28129), (6115, 23851), (7015, 20791)]