15481235

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{509}}^1$

素因数の和:611

約数の個数: 32

約数和(自身を含む): 23500800

約数和(自身を除く): 8019565

約数列:

[1, 5, 7, 11, 35, 55, 77, 79, 385, 395, 509, 553, 869, 2545, 2765, 3563, 4345, 5599, 6083, 17815, 27995, 30415, 39193, 40211, 195965, 201055, 281477, 442321, 1407385, 2211605, 3096247, 15481235]

約数ペア:

[(1, 15481235), (5, 3096247), (7, 2211605), (11, 1407385), (35, 442321), (55, 281477), (77, 201055), (79, 195965), (385, 40211), (395, 39193), (509, 30415), (553, 27995), (869, 17815), (2545, 6083), (2765, 5599), (3563, 4345)]