80478645

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{599}}^1$

素因数の和:686

約数の個数: 48

約数和(自身を含む): 142300800

約数和(自身を除く): 61822155

約数列:

[1, 3, 5, 13, 15, 39, 53, 65, 159, 169, 195, 265, 507, 599, 689, 795, 845, 1797, 2067, 2535, 2995, 3445, 7787, 8957, 8985, 10335, 23361, 26871, 31747, 38935, 44785, 95241, 101231, 116805, 134355, 158735, 303693, 412711, 476205, 506155, 1238133, 1518465, 2063555, 5365243, 6190665, 16095729, 26826215, 80478645]

約数ペア:

[(1, 80478645), (3, 26826215), (5, 16095729), (13, 6190665), (15, 5365243), (39, 2063555), (53, 1518465), (65, 1238133), (159, 506155), (169, 476205), (195, 412711), (265, 303693), (507, 158735), (599, 134355), (689, 116805), (795, 101231), (845, 95241), (1797, 44785), (2067, 38935), (2535, 31747), (2995, 26871), (3445, 23361), (7787, 10335), (8957, 8985)]