31373925

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{2237}}^1$

素因数の和:2278

約数の個数: 48

約数和(自身を含む): 59942592

約数和(自身を除く): 28568667

約数列:

[1, 3, 5, 11, 15, 17, 25, 33, 51, 55, 75, 85, 165, 187, 255, 275, 425, 561, 825, 935, 1275, 2237, 2805, 4675, 6711, 11185, 14025, 24607, 33555, 38029, 55925, 73821, 114087, 123035, 167775, 190145, 369105, 418319, 570435, 615175, 950725, 1254957, 1845525, 2091595, 2852175, 6274785, 10457975, 31373925]

約数ペア:

[(1, 31373925), (3, 10457975), (5, 6274785), (11, 2852175), (15, 2091595), (17, 1845525), (25, 1254957), (33, 950725), (51, 615175), (55, 570435), (75, 418319), (85, 369105), (165, 190145), (187, 167775), (255, 123035), (275, 114087), (425, 73821), (561, 55925), (825, 38029), (935, 33555), (1275, 24607), (2237, 14025), (2805, 11185), (4675, 6711)]