78012465

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^2\times {\mathrm{131}}^1$

素因数の和:242

約数の個数: 48

約数和(自身を含む): 133721280

約数和(自身を除く): 55708815

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 131, 145, 185, 393, 435, 555, 655, 1073, 1369, 1965, 3219, 3799, 4107, 4847, 5365, 6845, 11397, 14541, 16095, 18995, 20535, 24235, 39701, 56985, 72705, 119103, 140563, 179339, 198505, 421689, 538017, 595515, 702815, 896695, 2108445, 2690085, 5200831, 15602493, 26004155, 78012465]

約数ペア:

[(1, 78012465), (3, 26004155), (5, 15602493), (15, 5200831), (29, 2690085), (37, 2108445), (87, 896695), (111, 702815), (131, 595515), (145, 538017), (185, 421689), (393, 198505), (435, 179339), (555, 140563), (655, 119103), (1073, 72705), (1369, 56985), (1965, 39701), (3219, 24235), (3799, 20535), (4107, 18995), (4847, 16095), (5365, 14541), (6845, 11397)]