80931645

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{1579}}^1$

素因数の和:1674

約数の個数: 48

約数和(自身を含む): 150845760

約数和(自身を除く): 69914115

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 67, 85, 153, 201, 255, 335, 603, 765, 1005, 1139, 1579, 3015, 3417, 4737, 5695, 7895, 10251, 14211, 17085, 23685, 26843, 51255, 71055, 80529, 105793, 134215, 241587, 317379, 402645, 528965, 952137, 1207935, 1586895, 1798481, 4760685, 5395443, 8992405, 16186329, 26977215, 80931645]

約数ペア:

[(1, 80931645), (3, 26977215), (5, 16186329), (9, 8992405), (15, 5395443), (17, 4760685), (45, 1798481), (51, 1586895), (67, 1207935), (85, 952137), (153, 528965), (201, 402645), (255, 317379), (335, 241587), (603, 134215), (765, 105793), (1005, 80529), (1139, 71055), (1579, 51255), (3015, 26843), (3417, 23685), (4737, 17085), (5695, 14211), (7895, 10251)]