72329535

素因数分解:

$3^2\times 5^1\times {\mathrm{41}}^1\times {\mathrm{197}}^1\times {\mathrm{199}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 129729600

約数和(自身を除く): 57400065

約数列:

[1, 3, 5, 9, 15, 41, 45, 123, 197, 199, 205, 369, 591, 597, 615, 985, 995, 1773, 1791, 1845, 2955, 2985, 8077, 8159, 8865, 8955, 24231, 24477, 39203, 40385, 40795, 72693, 73431, 117609, 121155, 122385, 196015, 352827, 363465, 367155, 588045, 1607323, 1764135, 4821969, 8036615, 14465907, 24109845, 72329535]

約数ペア:

[(1, 72329535), (3, 24109845), (5, 14465907), (9, 8036615), (15, 4821969), (41, 1764135), (45, 1607323), (123, 588045), (197, 367155), (199, 363465), (205, 352827), (369, 196015), (591, 122385), (597, 121155), (615, 117609), (985, 73431), (995, 72693), (1773, 40795), (1791, 40385), (1845, 39203), (2955, 24477), (2985, 24231), (8077, 8955), (8159, 8865)]