211030575

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{541}}^1\times {\mathrm{743}}^1$

素因数の和:1304

約数の個数: 48

約数和(自身を含む): 400022016

約数和(自身を除く): 188991441

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 75, 105, 175, 525, 541, 743, 1623, 2229, 2705, 3715, 3787, 5201, 8115, 11145, 11361, 13525, 15603, 18575, 18935, 26005, 40575, 55725, 56805, 78015, 94675, 130025, 284025, 390075, 401963, 1205889, 2009815, 2813741, 6029445, 8441223, 10049075, 14068705, 30147225, 42206115, 70343525, 211030575]

約数ペア:

[(1, 211030575), (3, 70343525), (5, 42206115), (7, 30147225), (15, 14068705), (21, 10049075), (25, 8441223), (35, 6029445), (75, 2813741), (105, 2009815), (175, 1205889), (525, 401963), (541, 390075), (743, 284025), (1623, 130025), (2229, 94675), (2705, 78015), (3715, 56805), (3787, 55725), (5201, 40575), (8115, 26005), (11145, 18935), (11361, 18575), (13525, 15603)]