39412725

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:179

約数の個数: 72

約数和(自身を含む): 74016096

約数和(自身を除く): 34603371

約数列:

[1, 3, 5, 11, 15, 25, 33, 43, 55, 75, 101, 121, 129, 165, 215, 275, 303, 363, 473, 505, 605, 645, 825, 1075, 1111, 1419, 1515, 1815, 2365, 2525, 3025, 3225, 3333, 4343, 5203, 5555, 7095, 7575, 9075, 11825, 12221, 13029, 15609, 16665, 21715, 26015, 27775, 35475, 36663, 47773, 61105, 65145, 78045, 83325, 108575, 130075, 143319, 183315, 238865, 305525, 325725, 390225, 525503, 716595, 916575, 1194325, 1576509, 2627515, 3582975, 7882545, 13137575, 39412725]

約数ペア:

[(1, 39412725), (3, 13137575), (5, 7882545), (11, 3582975), (15, 2627515), (25, 1576509), (33, 1194325), (43, 916575), (55, 716595), (75, 525503), (101, 390225), (121, 325725), (129, 305525), (165, 238865), (215, 183315), (275, 143319), (303, 130075), (363, 108575), (473, 83325), (505, 78045), (605, 65145), (645, 61105), (825, 47773), (1075, 36663), (1111, 35475), (1419, 27775), (1515, 26015), (1815, 21715), (2365, 16665), (2525, 15609), (3025, 13029), (3225, 12221), (3333, 11825), (4343, 9075), (5203, 7575), (5555, 7095)]