15742545

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1$

素因数の和:654

約数の個数: 64

約数和(自身を含む): 32686080

約数和(自身を除く): 16943535

約数列:

[1, 3, 5, 7, 13, 15, 19, 21, 35, 39, 57, 65, 91, 95, 105, 133, 195, 247, 273, 285, 399, 455, 607, 665, 741, 1235, 1365, 1729, 1821, 1995, 3035, 3705, 4249, 5187, 7891, 8645, 9105, 11533, 12747, 21245, 23673, 25935, 34599, 39455, 55237, 57665, 63735, 80731, 118365, 149929, 165711, 172995, 242193, 276185, 403655, 449787, 749645, 828555, 1049503, 1210965, 2248935, 3148509, 5247515, 15742545]

約数ペア:

[(1, 15742545), (3, 5247515), (5, 3148509), (7, 2248935), (13, 1210965), (15, 1049503), (19, 828555), (21, 749645), (35, 449787), (39, 403655), (57, 276185), (65, 242193), (91, 172995), (95, 165711), (105, 149929), (133, 118365), (195, 80731), (247, 63735), (273, 57665), (285, 55237), (399, 39455), (455, 34599), (607, 25935), (665, 23673), (741, 21245), (1235, 12747), (1365, 11533), (1729, 9105), (1821, 8645), (1995, 7891), (3035, 5187), (3705, 4249)]