78823935

素因数分解:

$3^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1\times {\mathrm{101}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 149288832

約数和(自身を除く): 70464897

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 47, 81, 101, 123, 135, 141, 205, 235, 303, 369, 405, 423, 505, 615, 705, 909, 1107, 1269, 1515, 1845, 1927, 2115, 2727, 3321, 3807, 4141, 4545, 4747, 5535, 5781, 6345, 8181, 9635, 12423, 13635, 14241, 16605, 17343, 19035, 20705, 23735, 28905, 37269, 40905, 42723, 52029, 62115, 71205, 86715, 111807, 128169, 156087, 186345, 194627, 213615, 260145, 335421, 384507, 559035, 583881, 640845, 780435, 973135, 1677105, 1751643, 1922535, 2919405, 5254929, 8758215, 15764787, 26274645, 78823935]

約数ペア:

[(1, 78823935), (3, 26274645), (5, 15764787), (9, 8758215), (15, 5254929), (27, 2919405), (41, 1922535), (45, 1751643), (47, 1677105), (81, 973135), (101, 780435), (123, 640845), (135, 583881), (141, 559035), (205, 384507), (235, 335421), (303, 260145), (369, 213615), (405, 194627), (423, 186345), (505, 156087), (615, 128169), (705, 111807), (909, 86715), (1107, 71205), (1269, 62115), (1515, 52029), (1845, 42723), (1927, 40905), (2115, 37269), (2727, 28905), (3321, 23735), (3807, 20705), (4141, 19035), (4545, 17343), (4747, 16605), (5535, 14241), (5781, 13635), (6345, 12423), (8181, 9635)]