78567885

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{103}}^1$

素因数の和:215

約数の個数: 96

約数和(自身を含む): 158865408

約数和(自身を除く): 80297523

約数列:

[1, 3, 5, 9, 11, 15, 23, 33, 45, 55, 67, 69, 99, 103, 115, 165, 201, 207, 253, 309, 335, 345, 495, 515, 603, 737, 759, 927, 1005, 1035, 1133, 1265, 1541, 1545, 2211, 2277, 2369, 3015, 3399, 3685, 3795, 4623, 4635, 5665, 6633, 6901, 7107, 7705, 10197, 11055, 11385, 11845, 13869, 16951, 16995, 20703, 21321, 23115, 26059, 33165, 34505, 35535, 50853, 50985, 62109, 69345, 75911, 78177, 84755, 103515, 106605, 130295, 152559, 158723, 227733, 234531, 254265, 310545, 379555, 390885, 476169, 683199, 762795, 793615, 1138665, 1172655, 1428507, 1745953, 2380845, 3415995, 5237859, 7142535, 8729765, 15713577, 26189295, 78567885]

約数ペア:

[(1, 78567885), (3, 26189295), (5, 15713577), (9, 8729765), (11, 7142535), (15, 5237859), (23, 3415995), (33, 2380845), (45, 1745953), (55, 1428507), (67, 1172655), (69, 1138665), (99, 793615), (103, 762795), (115, 683199), (165, 476169), (201, 390885), (207, 379555), (253, 310545), (309, 254265), (335, 234531), (345, 227733), (495, 158723), (515, 152559), (603, 130295), (737, 106605), (759, 103515), (927, 84755), (1005, 78177), (1035, 75911), (1133, 69345), (1265, 62109), (1541, 50985), (1545, 50853), (2211, 35535), (2277, 34505), (2369, 33165), (3015, 26059), (3399, 23115), (3685, 21321), (3795, 20703), (4623, 16995), (4635, 16951), (5665, 13869), (6633, 11845), (6901, 11385), (7107, 11055), (7705, 10197)]