655122845

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{7561}}^1$

素因数の和:7653

約数の個数: 32

約数和(自身を含む): 894372864

約数和(自身を除く): 239250019

約数列:

[1, 5, 13, 31, 43, 65, 155, 215, 403, 559, 1333, 2015, 2795, 6665, 7561, 17329, 37805, 86645, 98293, 234391, 325123, 491465, 1171955, 1625615, 3047083, 4226599, 10078813, 15235415, 21132995, 50394065, 131024569, 655122845]

約数ペア:

[(1, 655122845), (5, 131024569), (13, 50394065), (31, 21132995), (43, 15235415), (65, 10078813), (155, 4226599), (215, 3047083), (403, 1625615), (559, 1171955), (1333, 491465), (2015, 325123), (2795, 234391), (6665, 98293), (7561, 86645), (17329, 37805)]