85388535

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{211}}^1$

素因数の和:285

約数の個数: 72

約数和(自身を含む): 164599344

約数和(自身を除く): 79210809

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 211, 255, 345, 391, 529, 633, 765, 1035, 1055, 1173, 1587, 1899, 1955, 2645, 3165, 3519, 3587, 4761, 4853, 5865, 7935, 8993, 9495, 10761, 14559, 17595, 17935, 23805, 24265, 26979, 32283, 43677, 44965, 53805, 72795, 80937, 82501, 111619, 134895, 161415, 218385, 247503, 334857, 404685, 412505, 558095, 742509, 1004571, 1237515, 1674285, 1897523, 3712545, 5022855, 5692569, 9487615, 17077707, 28462845, 85388535]

約数ペア:

[(1, 85388535), (3, 28462845), (5, 17077707), (9, 9487615), (15, 5692569), (17, 5022855), (23, 3712545), (45, 1897523), (51, 1674285), (69, 1237515), (85, 1004571), (115, 742509), (153, 558095), (207, 412505), (211, 404685), (255, 334857), (345, 247503), (391, 218385), (529, 161415), (633, 134895), (765, 111619), (1035, 82501), (1055, 80937), (1173, 72795), (1587, 53805), (1899, 44965), (1955, 43677), (2645, 32283), (3165, 26979), (3519, 24265), (3587, 23805), (4761, 17935), (4853, 17595), (5865, 14559), (7935, 10761), (8993, 9495)]