331379325

素因数分解:

$3^2\times 5^2\times {\mathrm{79}}^1\times {\mathrm{103}}^1\times {\mathrm{181}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 610238720

約数和(自身を除く): 278859395

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 79, 103, 181, 225, 237, 309, 395, 515, 543, 711, 905, 927, 1185, 1545, 1629, 1975, 2575, 2715, 3555, 4525, 4635, 5925, 7725, 8137, 8145, 13575, 14299, 17775, 18643, 23175, 24411, 40685, 40725, 42897, 55929, 71495, 73233, 93215, 122055, 128691, 167787, 203425, 214485, 279645, 357475, 366165, 466075, 610275, 643455, 838935, 1072425, 1398225, 1472797, 1830825, 3217275, 4194675, 4418391, 7363985, 13255173, 22091955, 36819925, 66275865, 110459775, 331379325]

約数ペア:

[(1, 331379325), (3, 110459775), (5, 66275865), (9, 36819925), (15, 22091955), (25, 13255173), (45, 7363985), (75, 4418391), (79, 4194675), (103, 3217275), (181, 1830825), (225, 1472797), (237, 1398225), (309, 1072425), (395, 838935), (515, 643455), (543, 610275), (711, 466075), (905, 366165), (927, 357475), (1185, 279645), (1545, 214485), (1629, 203425), (1975, 167787), (2575, 128691), (2715, 122055), (3555, 93215), (4525, 73233), (4635, 71495), (5925, 55929), (7725, 42897), (8137, 40725), (8145, 40685), (13575, 24411), (14299, 23175), (17775, 18643)]