64021995

素因数分解:

$3^5\times 5^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{79}}^1$

素因数の和:151

約数の個数: 96

約数和(自身を含む): 125798400

約数和(自身を除く): 61776405

約数列:

[1, 3, 5, 9, 15, 23, 27, 29, 45, 69, 79, 81, 87, 115, 135, 145, 207, 237, 243, 261, 345, 395, 405, 435, 621, 667, 711, 783, 1035, 1185, 1215, 1305, 1817, 1863, 2001, 2133, 2291, 2349, 3105, 3335, 3555, 3915, 5451, 5589, 6003, 6399, 6873, 7047, 9085, 9315, 10005, 10665, 11455, 11745, 16353, 18009, 19197, 20619, 27255, 27945, 30015, 31995, 34365, 35235, 49059, 52693, 54027, 61857, 81765, 90045, 95985, 103095, 147177, 158079, 162081, 185571, 245295, 263465, 270135, 309285, 441531, 474237, 556713, 735885, 790395, 810405, 927855, 1422711, 2207655, 2371185, 2783565, 4268133, 7113555, 12804399, 21340665, 64021995]

約数ペア:

[(1, 64021995), (3, 21340665), (5, 12804399), (9, 7113555), (15, 4268133), (23, 2783565), (27, 2371185), (29, 2207655), (45, 1422711), (69, 927855), (79, 810405), (81, 790395), (87, 735885), (115, 556713), (135, 474237), (145, 441531), (207, 309285), (237, 270135), (243, 263465), (261, 245295), (345, 185571), (395, 162081), (405, 158079), (435, 147177), (621, 103095), (667, 95985), (711, 90045), (783, 81765), (1035, 61857), (1185, 54027), (1215, 52693), (1305, 49059), (1817, 35235), (1863, 34365), (2001, 31995), (2133, 30015), (2291, 27945), (2349, 27255), (3105, 20619), (3335, 19197), (3555, 18009), (3915, 16353), (5451, 11745), (5589, 11455), (6003, 10665), (6399, 10005), (6873, 9315), (7047, 9085)]