128215671545

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{139907}}^1$

素因数の和:140561

約数の個数: 32

約数和(自身を含む): 173181480192

約数和(自身を除く): 44965808647

約数列:

[1, 5, 13, 23, 65, 115, 299, 613, 1495, 3065, 7969, 14099, 39845, 70495, 139907, 183287, 699535, 916435, 1818791, 3217861, 9093955, 16089305, 41832193, 85762991, 209160965, 428814955, 1114918883, 1972548793, 5574594415, 9862743965, 25643134309, 128215671545]

約数ペア:

[(1, 128215671545), (5, 25643134309), (13, 9862743965), (23, 5574594415), (65, 1972548793), (115, 1114918883), (299, 428814955), (613, 209160965), (1495, 85762991), (3065, 41832193), (7969, 16089305), (14099, 9093955), (39845, 3217861), (70495, 1818791), (139907, 916435), (183287, 699535)]