891170055

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1\times {\mathrm{239}}^1$

素因数の和:381

約数の個数: 96

約数和(自身を含む): 1660538880

約数和(自身を除く): 769368825

約数列:

[1, 3, 5, 9, 15, 41, 43, 45, 47, 123, 129, 141, 205, 215, 235, 239, 369, 387, 423, 615, 645, 705, 717, 1195, 1763, 1845, 1927, 1935, 2021, 2115, 2151, 3585, 5289, 5781, 6063, 8815, 9635, 9799, 10105, 10277, 10755, 11233, 15867, 17343, 18189, 26445, 28905, 29397, 30315, 30831, 33699, 48995, 51385, 56165, 79335, 82861, 86715, 88191, 90945, 92493, 101097, 146985, 154155, 168495, 248583, 414305, 421357, 440955, 460553, 462465, 483019, 505485, 745749, 1242915, 1264071, 1381659, 1449057, 2106785, 2302765, 2415095, 3728745, 3792213, 4144977, 4347171, 6320355, 6908295, 7245285, 18961065, 19803779, 20724885, 21735855, 59411337, 99018895, 178234011, 297056685, 891170055]

約数ペア:

[(1, 891170055), (3, 297056685), (5, 178234011), (9, 99018895), (15, 59411337), (41, 21735855), (43, 20724885), (45, 19803779), (47, 18961065), (123, 7245285), (129, 6908295), (141, 6320355), (205, 4347171), (215, 4144977), (235, 3792213), (239, 3728745), (369, 2415095), (387, 2302765), (423, 2106785), (615, 1449057), (645, 1381659), (705, 1264071), (717, 1242915), (1195, 745749), (1763, 505485), (1845, 483019), (1927, 462465), (1935, 460553), (2021, 440955), (2115, 421357), (2151, 414305), (3585, 248583), (5289, 168495), (5781, 154155), (6063, 146985), (8815, 101097), (9635, 92493), (9799, 90945), (10105, 88191), (10277, 86715), (10755, 82861), (11233, 79335), (15867, 56165), (17343, 51385), (18189, 48995), (26445, 33699), (28905, 30831), (29397, 30315)]