48702875

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1$

素因数の和:129

約数の個数: 64

約数和(自身を含む): 72648576

約数和(自身を除く): 23945701

約数列:

[1, 5, 13, 17, 25, 41, 43, 65, 85, 125, 205, 215, 221, 325, 425, 533, 559, 697, 731, 1025, 1075, 1105, 1625, 1763, 2125, 2665, 2795, 3485, 3655, 5125, 5375, 5525, 8815, 9061, 9503, 13325, 13975, 17425, 18275, 22919, 27625, 29971, 44075, 45305, 47515, 66625, 69875, 87125, 91375, 114595, 149855, 220375, 226525, 237575, 389623, 572975, 749275, 1132625, 1187875, 1948115, 2864875, 3746375, 9740575, 48702875]

約数ペア:

[(1, 48702875), (5, 9740575), (13, 3746375), (17, 2864875), (25, 1948115), (41, 1187875), (43, 1132625), (65, 749275), (85, 572975), (125, 389623), (205, 237575), (215, 226525), (221, 220375), (325, 149855), (425, 114595), (533, 91375), (559, 87125), (697, 69875), (731, 66625), (1025, 47515), (1075, 45305), (1105, 44075), (1625, 29971), (1763, 27625), (2125, 22919), (2665, 18275), (2795, 17425), (3485, 13975), (3655, 13325), (5125, 9503), (5375, 9061), (5525, 8815)]