85905045

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{101}}^1\times {\mathrm{461}}^1$

素因数の和:614

約数の個数: 48

約数和(自身を含む): 154378224

約数和(自身を除く): 68473179

約数列:

[1, 3, 5, 9, 15, 41, 45, 101, 123, 205, 303, 369, 461, 505, 615, 909, 1383, 1515, 1845, 2305, 4141, 4149, 4545, 6915, 12423, 18901, 20705, 20745, 37269, 46561, 56703, 62115, 94505, 139683, 170109, 186345, 232805, 283515, 419049, 698415, 850545, 1909001, 2095245, 5727003, 9545005, 17181009, 28635015, 85905045]

約数ペア:

[(1, 85905045), (3, 28635015), (5, 17181009), (9, 9545005), (15, 5727003), (41, 2095245), (45, 1909001), (101, 850545), (123, 698415), (205, 419049), (303, 283515), (369, 232805), (461, 186345), (505, 170109), (615, 139683), (909, 94505), (1383, 62115), (1515, 56703), (1845, 46561), (2305, 37269), (4141, 20745), (4149, 20705), (4545, 18901), (6915, 12423)]