88811125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:143

約数の個数: 64

約数和(自身を含む): 129153024

約数和(自身を除く): 40341899

約数列:

[1, 5, 13, 25, 31, 41, 43, 65, 125, 155, 205, 215, 325, 403, 533, 559, 775, 1025, 1075, 1271, 1333, 1625, 1763, 2015, 2665, 2795, 3875, 5125, 5375, 6355, 6665, 8815, 10075, 13325, 13975, 16523, 17329, 22919, 31775, 33325, 44075, 50375, 54653, 66625, 69875, 82615, 86645, 114595, 158875, 166625, 220375, 273265, 413075, 433225, 572975, 710489, 1366325, 2065375, 2166125, 2864875, 3552445, 6831625, 17762225, 88811125]

約数ペア:

[(1, 88811125), (5, 17762225), (13, 6831625), (25, 3552445), (31, 2864875), (41, 2166125), (43, 2065375), (65, 1366325), (125, 710489), (155, 572975), (205, 433225), (215, 413075), (325, 273265), (403, 220375), (533, 166625), (559, 158875), (775, 114595), (1025, 86645), (1075, 82615), (1271, 69875), (1333, 66625), (1625, 54653), (1763, 50375), (2015, 44075), (2665, 33325), (2795, 31775), (3875, 22919), (5125, 17329), (5375, 16523), (6355, 13975), (6665, 13325), (8815, 10075)]