88897905

素因数分解:

$3^6\times 5^1\times {\mathrm{29}}^3$

素因数の和:110

約数の個数: 56

約数和(自身を含む): 165655080

約数和(自身を除く): 76757175

約数列:

[1, 3, 5, 9, 15, 27, 29, 45, 81, 87, 135, 145, 243, 261, 405, 435, 729, 783, 841, 1215, 1305, 2349, 2523, 3645, 3915, 4205, 7047, 7569, 11745, 12615, 21141, 22707, 24389, 35235, 37845, 68121, 73167, 105705, 113535, 121945, 204363, 219501, 340605, 365835, 613089, 658503, 1021815, 1097505, 1975509, 3065445, 3292515, 5926527, 9877545, 17779581, 29632635, 88897905]

約数ペア:

[(1, 88897905), (3, 29632635), (5, 17779581), (9, 9877545), (15, 5926527), (27, 3292515), (29, 3065445), (45, 1975509), (81, 1097505), (87, 1021815), (135, 658503), (145, 613089), (243, 365835), (261, 340605), (405, 219501), (435, 204363), (729, 121945), (783, 113535), (841, 105705), (1215, 73167), (1305, 68121), (2349, 37845), (2523, 35235), (3645, 24389), (3915, 22707), (4205, 21141), (7047, 12615), (7569, 11745)]