395422785

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{5381}}^1$

素因数の和:5486

約数の個数: 48

約数和(自身を含む): 725407488

約数和(自身を除く): 329984703

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 71, 115, 207, 213, 345, 355, 639, 1035, 1065, 1633, 3195, 4899, 5381, 8165, 14697, 16143, 24495, 26905, 48429, 73485, 80715, 123763, 242145, 371289, 382051, 618815, 1113867, 1146153, 1856445, 1910255, 3438459, 5569335, 5730765, 8787173, 17192295, 26361519, 43935865, 79084557, 131807595, 395422785]

約数ペア:

[(1, 395422785), (3, 131807595), (5, 79084557), (9, 43935865), (15, 26361519), (23, 17192295), (45, 8787173), (69, 5730765), (71, 5569335), (115, 3438459), (207, 1910255), (213, 1856445), (345, 1146153), (355, 1113867), (639, 618815), (1035, 382051), (1065, 371289), (1633, 242145), (3195, 123763), (4899, 80715), (5381, 73485), (8165, 48429), (14697, 26905), (16143, 24495)]