138121345

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1\times {\mathrm{409}}^1$

素因数の和:597

約数の個数: 32

約数和(自身を含む): 183319200

約数和(自身を除く): 45197855

約数列:

[1, 5, 17, 29, 85, 137, 145, 409, 493, 685, 2045, 2329, 2465, 3973, 6953, 11645, 11861, 19865, 34765, 56033, 59305, 67541, 201637, 280165, 337705, 952561, 1008185, 1624957, 4762805, 8124785, 27624269, 138121345]

約数ペア:

[(1, 138121345), (5, 27624269), (17, 8124785), (29, 4762805), (85, 1624957), (137, 1008185), (145, 952561), (409, 337705), (493, 280165), (685, 201637), (2045, 67541), (2329, 59305), (2465, 56033), (3973, 34765), (6953, 19865), (11645, 11861)]