7800197325

素因数分解:

$3^1\times 5^2\times {\mathrm{79}}^1\times {\mathrm{719}}^1\times {\mathrm{1831}}^1$

素因数の和:2642

約数の個数: 48

約数和(自身を含む): 13084876800

約数和(自身を除く): 5284679475

約数列:

[1, 3, 5, 15, 25, 75, 79, 237, 395, 719, 1185, 1831, 1975, 2157, 3595, 5493, 5925, 9155, 10785, 17975, 27465, 45775, 53925, 56801, 137325, 144649, 170403, 284005, 433947, 723245, 852015, 1316489, 1420025, 2169735, 3616225, 3949467, 4260075, 6582445, 10848675, 19747335, 32912225, 98736675, 104002631, 312007893, 520013155, 1560039465, 2600065775, 7800197325]

約数ペア:

[(1, 7800197325), (3, 2600065775), (5, 1560039465), (15, 520013155), (25, 312007893), (75, 104002631), (79, 98736675), (237, 32912225), (395, 19747335), (719, 10848675), (1185, 6582445), (1831, 4260075), (1975, 3949467), (2157, 3616225), (3595, 2169735), (5493, 1420025), (5925, 1316489), (9155, 852015), (10785, 723245), (17975, 433947), (27465, 284005), (45775, 170403), (53925, 144649), (56801, 137325)]