13728750

素因数分解:

$2^1\times 3^1\times 5^4\times 7^1\times {\mathrm{523}}^1$

素因数の和:555

約数の個数: 80

約数和(自身を含む): 39287424

約数和(自身を除く): 25558674

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 25, 30, 35, 42, 50, 70, 75, 105, 125, 150, 175, 210, 250, 350, 375, 523, 525, 625, 750, 875, 1046, 1050, 1250, 1569, 1750, 1875, 2615, 2625, 3138, 3661, 3750, 4375, 5230, 5250, 7322, 7845, 8750, 10983, 13075, 13125, 15690, 18305, 21966, 26150, 26250, 36610, 39225, 54915, 65375, 78450, 91525, 109830, 130750, 183050, 196125, 274575, 326875, 392250, 457625, 549150, 653750, 915250, 980625, 1372875, 1961250, 2288125, 2745750, 4576250, 6864375, 13728750]

約数ペア:

[(1, 13728750), (2, 6864375), (3, 4576250), (5, 2745750), (6, 2288125), (7, 1961250), (10, 1372875), (14, 980625), (15, 915250), (21, 653750), (25, 549150), (30, 457625), (35, 392250), (42, 326875), (50, 274575), (70, 196125), (75, 183050), (105, 130750), (125, 109830), (150, 91525), (175, 78450), (210, 65375), (250, 54915), (350, 39225), (375, 36610), (523, 26250), (525, 26150), (625, 21966), (750, 18305), (875, 15690), (1046, 13125), (1050, 13075), (1250, 10983), (1569, 8750), (1750, 7845), (1875, 7322), (2615, 5250), (2625, 5230), (3138, 4375), (3661, 3750)]