77956785

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 96

約数和(自身を含む): 150958080

約数和(自身を除く): 73001295

約数列:

[1, 3, 5, 9, 15, 29, 31, 41, 45, 47, 87, 93, 123, 141, 145, 155, 205, 235, 261, 279, 369, 423, 435, 465, 615, 705, 899, 1189, 1271, 1305, 1363, 1395, 1457, 1845, 1927, 2115, 2697, 3567, 3813, 4089, 4371, 4495, 5781, 5945, 6355, 6815, 7285, 8091, 9635, 10701, 11439, 12267, 13113, 13485, 17343, 17835, 19065, 20445, 21855, 28905, 36859, 40455, 42253, 53505, 55883, 57195, 59737, 61335, 65565, 86715, 110577, 126759, 167649, 179211, 184295, 211265, 279415, 298685, 331731, 380277, 502947, 537633, 552885, 633795, 838245, 896055, 1658655, 1732373, 1901385, 2514735, 2688165, 5197119, 8661865, 15591357, 25985595, 77956785]

約数ペア:

[(1, 77956785), (3, 25985595), (5, 15591357), (9, 8661865), (15, 5197119), (29, 2688165), (31, 2514735), (41, 1901385), (45, 1732373), (47, 1658655), (87, 896055), (93, 838245), (123, 633795), (141, 552885), (145, 537633), (155, 502947), (205, 380277), (235, 331731), (261, 298685), (279, 279415), (369, 211265), (423, 184295), (435, 179211), (465, 167649), (615, 126759), (705, 110577), (899, 86715), (1189, 65565), (1271, 61335), (1305, 59737), (1363, 57195), (1395, 55883), (1457, 53505), (1845, 42253), (1927, 40455), (2115, 36859), (2697, 28905), (3567, 21855), (3813, 20445), (4089, 19065), (4371, 17835), (4495, 17343), (5781, 13485), (5945, 13113), (6355, 12267), (6815, 11439), (7285, 10701), (8091, 9635)]