78611145

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:242

約数の個数: 64

約数和(自身を含む): 139636224

約数和(自身を除く): 61025079

約数列:

[1, 3, 5, 15, 17, 41, 51, 73, 85, 103, 123, 205, 219, 255, 309, 365, 515, 615, 697, 1095, 1241, 1545, 1751, 2091, 2993, 3485, 3723, 4223, 5253, 6205, 7519, 8755, 8979, 10455, 12669, 14965, 18615, 21115, 22557, 26265, 37595, 44895, 50881, 63345, 71791, 112785, 127823, 152643, 215373, 254405, 308279, 358955, 383469, 639115, 763215, 924837, 1076865, 1541395, 1917345, 4624185, 5240743, 15722229, 26203715, 78611145]

約数ペア:

[(1, 78611145), (3, 26203715), (5, 15722229), (15, 5240743), (17, 4624185), (41, 1917345), (51, 1541395), (73, 1076865), (85, 924837), (103, 763215), (123, 639115), (205, 383469), (219, 358955), (255, 308279), (309, 254405), (365, 215373), (515, 152643), (615, 127823), (697, 112785), (1095, 71791), (1241, 63345), (1545, 50881), (1751, 44895), (2091, 37595), (2993, 26265), (3485, 22557), (3723, 21115), (4223, 18615), (5253, 14965), (6205, 12669), (7519, 10455), (8755, 8979)]