27847875

素因数分解:

$3^1\times 5^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{157}}^1$

素因数の和:229

約数の個数: 64

約数和(自身を含む): 52056576

約数和(自身を除く): 24208701

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 125, 129, 157, 165, 215, 275, 375, 471, 473, 645, 785, 825, 1075, 1375, 1419, 1727, 2355, 2365, 3225, 3925, 4125, 5181, 5375, 6751, 7095, 8635, 11775, 11825, 16125, 19625, 20253, 25905, 33755, 35475, 43175, 58875, 59125, 74261, 101265, 129525, 168775, 177375, 215875, 222783, 371305, 506325, 647625, 843875, 1113915, 1856525, 2531625, 5569575, 9282625, 27847875]

約数ペア:

[(1, 27847875), (3, 9282625), (5, 5569575), (11, 2531625), (15, 1856525), (25, 1113915), (33, 843875), (43, 647625), (55, 506325), (75, 371305), (125, 222783), (129, 215875), (157, 177375), (165, 168775), (215, 129525), (275, 101265), (375, 74261), (471, 59125), (473, 58875), (645, 43175), (785, 35475), (825, 33755), (1075, 25905), (1375, 20253), (1419, 19625), (1727, 16125), (2355, 11825), (2365, 11775), (3225, 8635), (3925, 7095), (4125, 6751), (5181, 5375)]