1330278705

素因数分解:

$3^2\times 5^1\times 7^2\times {\mathrm{149}}^1\times {\mathrm{4049}}^1$

素因数の和:4223

約数の個数: 72

約数和(自身を含む): 2700945000

約数和(自身を除く): 1370666295

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 49, 63, 105, 147, 149, 245, 315, 441, 447, 735, 745, 1043, 1341, 2205, 2235, 3129, 4049, 5215, 6705, 7301, 9387, 12147, 15645, 20245, 21903, 28343, 36441, 36505, 46935, 60735, 65709, 85029, 109515, 141715, 182205, 198401, 255087, 328545, 425145, 595203, 603301, 992005, 1275435, 1785609, 1809903, 2976015, 3016505, 4223107, 5429709, 8928045, 9049515, 12669321, 21115535, 27148545, 29561749, 38007963, 63346605, 88685247, 147808745, 190039815, 266055741, 443426235, 1330278705]

約数ペア:

[(1, 1330278705), (3, 443426235), (5, 266055741), (7, 190039815), (9, 147808745), (15, 88685247), (21, 63346605), (35, 38007963), (45, 29561749), (49, 27148545), (63, 21115535), (105, 12669321), (147, 9049515), (149, 8928045), (245, 5429709), (315, 4223107), (441, 3016505), (447, 2976015), (735, 1809903), (745, 1785609), (1043, 1275435), (1341, 992005), (2205, 603301), (2235, 595203), (3129, 425145), (4049, 328545), (5215, 255087), (6705, 198401), (7301, 182205), (9387, 141715), (12147, 109515), (15645, 85029), (20245, 65709), (21903, 60735), (28343, 46935), (36441, 36505)]