1387139085

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1$

素因数の和:395

約数の個数: 96

約数和(自身を含む): 2584977408

約数和(自身を除く): 1197838323

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 127, 173, 183, 207, 305, 345, 381, 519, 549, 635, 865, 915, 1035, 1143, 1403, 1557, 1905, 2595, 2745, 2921, 3979, 4209, 5715, 7015, 7747, 7785, 8763, 10553, 11937, 12627, 14605, 19895, 21045, 21971, 23241, 26289, 31659, 35811, 38735, 43815, 52765, 59685, 63135, 65913, 69723, 94977, 109855, 116205, 131445, 158295, 178181, 179055, 197739, 242719, 329565, 348615, 474885, 505333, 534543, 728157, 890905, 988695, 1213595, 1340231, 1515999, 1603629, 2184471, 2526665, 2672715, 3640785, 4020693, 4547997, 6701155, 7579995, 8018145, 10922355, 12062079, 20103465, 22739985, 30825313, 60310395, 92475939, 154126565, 277427817, 462379695, 1387139085]

約数ペア:

[(1, 1387139085), (3, 462379695), (5, 277427817), (9, 154126565), (15, 92475939), (23, 60310395), (45, 30825313), (61, 22739985), (69, 20103465), (115, 12062079), (127, 10922355), (173, 8018145), (183, 7579995), (207, 6701155), (305, 4547997), (345, 4020693), (381, 3640785), (519, 2672715), (549, 2526665), (635, 2184471), (865, 1603629), (915, 1515999), (1035, 1340231), (1143, 1213595), (1403, 988695), (1557, 890905), (1905, 728157), (2595, 534543), (2745, 505333), (2921, 474885), (3979, 348615), (4209, 329565), (5715, 242719), (7015, 197739), (7747, 179055), (7785, 178181), (8763, 158295), (10553, 131445), (11937, 116205), (12627, 109855), (14605, 94977), (19895, 69723), (21045, 65913), (21971, 63135), (23241, 59685), (26289, 52765), (31659, 43815), (35811, 38735)]