21091080147375

素因数分解:

$3^1\times 5^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{472629247}}^1$

素因数の和:472629289

約数の個数: 64

約数和(自身を含む): 42468573708288

約数和(自身を除く): 21377493560913

約数列:

[1, 3, 5, 7, 15, 17, 21, 25, 35, 51, 75, 85, 105, 119, 125, 175, 255, 357, 375, 425, 525, 595, 875, 1275, 1785, 2125, 2625, 2975, 6375, 8925, 14875, 44625, 472629247, 1417887741, 2363146235, 3308404729, 7089438705, 8034697199, 9925214187, 11815731175, 16542023645, 24104091597, 35447193525, 40173485995, 49626070935, 56242880393, 59078655875, 82710118225, 120520457985, 168728641179, 177235967625, 200867429975, 248130354675, 281214401965, 413550591125, 602602289925, 843643205895, 1004337149875, 1240651773375, 1406072009825, 3013011449625, 4218216029475, 7030360049125, 21091080147375]

約数ペア:

[(1, 21091080147375), (3, 7030360049125), (5, 4218216029475), (7, 3013011449625), (15, 1406072009825), (17, 1240651773375), (21, 1004337149875), (25, 843643205895), (35, 602602289925), (51, 413550591125), (75, 281214401965), (85, 248130354675), (105, 200867429975), (119, 177235967625), (125, 168728641179), (175, 120520457985), (255, 82710118225), (357, 59078655875), (375, 56242880393), (425, 49626070935), (525, 40173485995), (595, 35447193525), (875, 24104091597), (1275, 16542023645), (1785, 11815731175), (2125, 9925214187), (2625, 8034697199), (2975, 7089438705), (6375, 3308404729), (8925, 2363146235), (14875, 1417887741), (44625, 472629247)]