7848156945

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{131}}^1\times {\mathrm{173651}}^1$

素因数の和:173813

約数の個数: 32

約数和(自身を含む): 13203108864

約数和(自身を除く): 5354951919

約数列:

[1, 3, 5, 15, 23, 69, 115, 131, 345, 393, 655, 1965, 3013, 9039, 15065, 45195, 173651, 520953, 868255, 2604765, 3993973, 11981919, 19969865, 22748281, 59909595, 68244843, 113741405, 341224215, 523210463, 1569631389, 2616052315, 7848156945]

約数ペア:

[(1, 7848156945), (3, 2616052315), (5, 1569631389), (15, 523210463), (23, 341224215), (69, 113741405), (115, 68244843), (131, 59909595), (345, 22748281), (393, 19969865), (655, 11981919), (1965, 3993973), (3013, 2604765), (9039, 868255), (15065, 520953), (45195, 173651)]