71322165

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:155

約数の個数: 96

約数和(自身を含む): 138378240

約数和(自身を除く): 67056075

約数列:

[1, 3, 5, 9, 15, 29, 31, 41, 43, 45, 87, 93, 123, 129, 145, 155, 205, 215, 261, 279, 369, 387, 435, 465, 615, 645, 899, 1189, 1247, 1271, 1305, 1333, 1395, 1763, 1845, 1935, 2697, 3567, 3741, 3813, 3999, 4495, 5289, 5945, 6235, 6355, 6665, 8091, 8815, 10701, 11223, 11439, 11997, 13485, 15867, 17835, 18705, 19065, 19995, 26445, 36859, 38657, 40455, 51127, 53505, 54653, 56115, 57195, 59985, 79335, 110577, 115971, 153381, 163959, 184295, 193285, 255635, 273265, 331731, 347913, 460143, 491877, 552885, 579855, 766905, 819795, 1584937, 1658655, 1739565, 2300715, 2459385, 4754811, 7924685, 14264433, 23774055, 71322165]

約数ペア:

[(1, 71322165), (3, 23774055), (5, 14264433), (9, 7924685), (15, 4754811), (29, 2459385), (31, 2300715), (41, 1739565), (43, 1658655), (45, 1584937), (87, 819795), (93, 766905), (123, 579855), (129, 552885), (145, 491877), (155, 460143), (205, 347913), (215, 331731), (261, 273265), (279, 255635), (369, 193285), (387, 184295), (435, 163959), (465, 153381), (615, 115971), (645, 110577), (899, 79335), (1189, 59985), (1247, 57195), (1271, 56115), (1305, 54653), (1333, 53505), (1395, 51127), (1763, 40455), (1845, 38657), (1935, 36859), (2697, 26445), (3567, 19995), (3741, 19065), (3813, 18705), (3999, 17835), (4495, 15867), (5289, 13485), (5945, 11997), (6235, 11439), (6355, 11223), (6665, 10701), (8091, 8815)]