42273045

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1\times {\mathrm{131}}^1$

素因数の和:314

約数の個数: 48

約数和(自身を含む): 75613824

約数和(自身を除く): 33340779

約数列:

[1, 3, 5, 9, 15, 45, 71, 101, 131, 213, 303, 355, 393, 505, 639, 655, 909, 1065, 1179, 1515, 1965, 3195, 4545, 5895, 7171, 9301, 13231, 21513, 27903, 35855, 39693, 46505, 64539, 66155, 83709, 107565, 119079, 139515, 198465, 322695, 418545, 595395, 939401, 2818203, 4697005, 8454609, 14091015, 42273045]

約数ペア:

[(1, 42273045), (3, 14091015), (5, 8454609), (9, 4697005), (15, 2818203), (45, 939401), (71, 595395), (101, 418545), (131, 322695), (213, 198465), (303, 139515), (355, 119079), (393, 107565), (505, 83709), (639, 66155), (655, 64539), (909, 46505), (1065, 39693), (1179, 35855), (1515, 27903), (1965, 21513), (3195, 13231), (4545, 9301), (5895, 7171)]