319216485

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1\times {\mathrm{1327}}^1$

素因数の和:1450

約数の個数: 64

約数和(自身を含む): 611942400

約数和(自身を除く): 292725915

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 79, 87, 105, 145, 203, 237, 395, 435, 553, 609, 1015, 1185, 1327, 1659, 2291, 2765, 3045, 3981, 6635, 6873, 8295, 9289, 11455, 16037, 19905, 27867, 34365, 38483, 46445, 48111, 80185, 104833, 115449, 139335, 192415, 240555, 269381, 314499, 524165, 577245, 733831, 808143, 1346905, 1572495, 2201493, 3040157, 3669155, 4040715, 9120471, 11007465, 15200785, 21281099, 45602355, 63843297, 106405495, 319216485]

約数ペア:

[(1, 319216485), (3, 106405495), (5, 63843297), (7, 45602355), (15, 21281099), (21, 15200785), (29, 11007465), (35, 9120471), (79, 4040715), (87, 3669155), (105, 3040157), (145, 2201493), (203, 1572495), (237, 1346905), (395, 808143), (435, 733831), (553, 577245), (609, 524165), (1015, 314499), (1185, 269381), (1327, 240555), (1659, 192415), (2291, 139335), (2765, 115449), (3045, 104833), (3981, 80185), (6635, 48111), (6873, 46445), (8295, 38483), (9289, 34365), (11455, 27867), (16037, 19905)]