23781765

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:202

約数の個数: 64

約数和(自身を含む): 45711360

約数和(自身を除く): 21929595

約数列:

[1, 3, 5, 7, 15, 21, 35, 47, 61, 79, 105, 141, 183, 235, 237, 305, 329, 395, 427, 553, 705, 915, 987, 1185, 1281, 1645, 1659, 2135, 2765, 2867, 3713, 4819, 4935, 6405, 8295, 8601, 11139, 14335, 14457, 18565, 20069, 24095, 25991, 33733, 43005, 55695, 60207, 72285, 77973, 100345, 101199, 129955, 168665, 226493, 301035, 389865, 505995, 679479, 1132465, 1585451, 3397395, 4756353, 7927255, 23781765]

約数ペア:

[(1, 23781765), (3, 7927255), (5, 4756353), (7, 3397395), (15, 1585451), (21, 1132465), (35, 679479), (47, 505995), (61, 389865), (79, 301035), (105, 226493), (141, 168665), (183, 129955), (235, 101199), (237, 100345), (305, 77973), (329, 72285), (395, 60207), (427, 55695), (553, 43005), (705, 33733), (915, 25991), (987, 24095), (1185, 20069), (1281, 18565), (1645, 14457), (1659, 14335), (2135, 11139), (2765, 8601), (2867, 8295), (3713, 6405), (4819, 4935)]