1310655

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{131}}^1$

素因数の和:191

約数の個数: 32

約数和(自身を含む): 2280960

約数和(自身を除く): 970305

約数列:

[1, 3, 5, 15, 23, 29, 69, 87, 115, 131, 145, 345, 393, 435, 655, 667, 1965, 2001, 3013, 3335, 3799, 9039, 10005, 11397, 15065, 18995, 45195, 56985, 87377, 262131, 436885, 1310655]

約数ペア:

[(1, 1310655), (3, 436885), (5, 262131), (15, 87377), (23, 56985), (29, 45195), (69, 18995), (87, 15065), (115, 11397), (131, 10005), (145, 9039), (345, 3799), (393, 3335), (435, 3013), (655, 2001), (667, 1965)]