180726525

素因数分解:

$3^3\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{1663}}^1$

素因数の和:1712

約数の個数: 96

約数和(自身を含む): 396165120

約数和(自身を除く): 215438595

約数列:

[1, 3, 5, 7, 9, 15, 21, 23, 25, 27, 35, 45, 63, 69, 75, 105, 115, 135, 161, 175, 189, 207, 225, 315, 345, 483, 525, 575, 621, 675, 805, 945, 1035, 1449, 1575, 1663, 1725, 2415, 3105, 4025, 4347, 4725, 4989, 5175, 7245, 8315, 11641, 12075, 14967, 15525, 21735, 24945, 34923, 36225, 38249, 41575, 44901, 58205, 74835, 104769, 108675, 114747, 124725, 174615, 191245, 224505, 267743, 291025, 314307, 344241, 374175, 523845, 573735, 803229, 873075, 956225, 1032723, 1122525, 1338715, 1571535, 1721205, 2409687, 2619225, 2868675, 4016145, 5163615, 6693575, 7229061, 7857675, 8606025, 12048435, 20080725, 25818075, 36145305, 60242175, 180726525]

約数ペア:

[(1, 180726525), (3, 60242175), (5, 36145305), (7, 25818075), (9, 20080725), (15, 12048435), (21, 8606025), (23, 7857675), (25, 7229061), (27, 6693575), (35, 5163615), (45, 4016145), (63, 2868675), (69, 2619225), (75, 2409687), (105, 1721205), (115, 1571535), (135, 1338715), (161, 1122525), (175, 1032723), (189, 956225), (207, 873075), (225, 803229), (315, 573735), (345, 523845), (483, 374175), (525, 344241), (575, 314307), (621, 291025), (675, 267743), (805, 224505), (945, 191245), (1035, 174615), (1449, 124725), (1575, 114747), (1663, 108675), (1725, 104769), (2415, 74835), (3105, 58205), (4025, 44901), (4347, 41575), (4725, 38249), (4989, 36225), (5175, 34923), (7245, 24945), (8315, 21735), (11641, 15525), (12075, 14967)]