67899075

素因数分解:

$3^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{71}}^1\times {\mathrm{311}}^1$

素因数の和:436

約数の個数: 48

約数和(自身を含む): 116992512

約数和(自身を除く): 49093437

約数列:

[1, 3, 5, 15, 25, 41, 71, 75, 123, 205, 213, 311, 355, 615, 933, 1025, 1065, 1555, 1775, 2911, 3075, 4665, 5325, 7775, 8733, 12751, 14555, 22081, 23325, 38253, 43665, 63755, 66243, 72775, 110405, 191265, 218325, 318775, 331215, 552025, 905321, 956325, 1656075, 2715963, 4526605, 13579815, 22633025, 67899075]

約数ペア:

[(1, 67899075), (3, 22633025), (5, 13579815), (15, 4526605), (25, 2715963), (41, 1656075), (71, 956325), (75, 905321), (123, 552025), (205, 331215), (213, 318775), (311, 218325), (355, 191265), (615, 110405), (933, 72775), (1025, 66243), (1065, 63755), (1555, 43665), (1775, 38253), (2911, 23325), (3075, 22081), (4665, 14555), (5325, 12751), (7775, 8733)]