88406715

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 64

約数和(自身を含む): 160496640

約数和(自身を除く): 72089925

約数列:

[1, 3, 5, 15, 17, 19, 51, 57, 71, 85, 95, 213, 255, 257, 285, 323, 355, 771, 969, 1065, 1207, 1285, 1349, 1615, 3621, 3855, 4047, 4369, 4845, 4883, 6035, 6745, 13107, 14649, 18105, 18247, 20235, 21845, 22933, 24415, 54741, 65535, 68799, 73245, 83011, 91235, 114665, 249033, 273705, 310199, 343995, 346693, 415055, 930597, 1040079, 1245165, 1550995, 1733465, 4652985, 5200395, 5893781, 17681343, 29468905, 88406715]

約数ペア:

[(1, 88406715), (3, 29468905), (5, 17681343), (15, 5893781), (17, 5200395), (19, 4652985), (51, 1733465), (57, 1550995), (71, 1245165), (85, 1040079), (95, 930597), (213, 415055), (255, 346693), (257, 343995), (285, 310199), (323, 273705), (355, 249033), (771, 114665), (969, 91235), (1065, 83011), (1207, 73245), (1285, 68799), (1349, 65535), (1615, 54741), (3621, 24415), (3855, 22933), (4047, 21845), (4369, 20235), (4845, 18247), (4883, 18105), (6035, 14649), (6745, 13107)]