78843195

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{4481}}^1$

素因数の和:4532

約数の個数: 48

約数和(自身を含む): 151025472

約数和(自身を除く): 72182277

約数列:

[1, 3, 5, 9, 15, 17, 23, 45, 51, 69, 85, 115, 153, 207, 255, 345, 391, 765, 1035, 1173, 1955, 3519, 4481, 5865, 13443, 17595, 22405, 40329, 67215, 76177, 103063, 201645, 228531, 309189, 380885, 515315, 685593, 927567, 1142655, 1545945, 1752071, 3427965, 4637835, 5256213, 8760355, 15768639, 26281065, 78843195]

約数ペア:

[(1, 78843195), (3, 26281065), (5, 15768639), (9, 8760355), (15, 5256213), (17, 4637835), (23, 3427965), (45, 1752071), (51, 1545945), (69, 1142655), (85, 927567), (115, 685593), (153, 515315), (207, 380885), (255, 309189), (345, 228531), (391, 201645), (765, 103063), (1035, 76177), (1173, 67215), (1955, 40329), (3519, 22405), (4481, 17595), (5865, 13443)]