189007105

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{4021}}^1$

素因数の和:4129

約数の個数: 32

約数和(自身を含む): 278000640

約数和(自身を除く): 88993535

約数列:

[1, 5, 7, 17, 35, 79, 85, 119, 395, 553, 595, 1343, 2765, 4021, 6715, 9401, 20105, 28147, 47005, 68357, 140735, 317659, 341785, 478499, 1588295, 2223613, 2392495, 5400203, 11118065, 27001015, 37801421, 189007105]

約数ペア:

[(1, 189007105), (5, 37801421), (7, 27001015), (17, 11118065), (35, 5400203), (79, 2392495), (85, 2223613), (119, 1588295), (395, 478499), (553, 341785), (595, 317659), (1343, 140735), (2765, 68357), (4021, 47005), (6715, 28147), (9401, 20105)]