11209715

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:683

約数の個数: 32

約数和(自身を含む): 16381440

約数和(自身を除く): 5171725

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 631, 935, 1045, 1615, 3155, 3553, 6941, 10727, 11989, 17765, 34705, 53635, 59945, 117997, 131879, 203813, 589985, 659395, 1019065, 2241943, 11209715]

約数ペア:

[(1, 11209715), (5, 2241943), (11, 1019065), (17, 659395), (19, 589985), (55, 203813), (85, 131879), (95, 117997), (187, 59945), (209, 53635), (323, 34705), (631, 17765), (935, 11989), (1045, 10727), (1615, 6941), (3155, 3553)]