27580575

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{101}}^1\times {\mathrm{331}}^1$

素因数の和:456

約数の個数: 48

約数和(自身を含む): 50389632

約数和(自身を除く): 22809057

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 101, 165, 275, 303, 331, 505, 825, 993, 1111, 1515, 1655, 2525, 3333, 3641, 4965, 5555, 7575, 8275, 10923, 16665, 18205, 24825, 27775, 33431, 54615, 83325, 91025, 100293, 167155, 273075, 367741, 501465, 835775, 1103223, 1838705, 2507325, 5516115, 9193525, 27580575]

約数ペア:

[(1, 27580575), (3, 9193525), (5, 5516115), (11, 2507325), (15, 1838705), (25, 1103223), (33, 835775), (55, 501465), (75, 367741), (101, 273075), (165, 167155), (275, 100293), (303, 91025), (331, 83325), (505, 54615), (825, 33431), (993, 27775), (1111, 24825), (1515, 18205), (1655, 16665), (2525, 10923), (3333, 8275), (3641, 7575), (4965, 5555)]