25536698915

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{72047}}^1$

素因数の和:72132

約数の個数: 64

約数和(自身を含む): 40669655040

約数和(自身を除く): 15132956125

約数列:

[1, 5, 7, 13, 19, 35, 41, 65, 91, 95, 133, 205, 247, 287, 455, 533, 665, 779, 1235, 1435, 1729, 2665, 3731, 3895, 5453, 8645, 10127, 18655, 27265, 50635, 70889, 72047, 354445, 360235, 504329, 936611, 1368893, 2521645, 2953927, 4683055, 6556277, 6844465, 9582251, 14769635, 17795609, 20677489, 32781385, 38401051, 47911255, 56124613, 88978045, 103387445, 124569263, 192005255, 268807357, 280623065, 392872291, 622846315, 729619969, 1344036785, 1964361455, 3648099845, 5107339783, 25536698915]

約数ペア:

[(1, 25536698915), (5, 5107339783), (7, 3648099845), (13, 1964361455), (19, 1344036785), (35, 729619969), (41, 622846315), (65, 392872291), (91, 280623065), (95, 268807357), (133, 192005255), (205, 124569263), (247, 103387445), (287, 88978045), (455, 56124613), (533, 47911255), (665, 38401051), (779, 32781385), (1235, 20677489), (1435, 17795609), (1729, 14769635), (2665, 9582251), (3731, 6844465), (3895, 6556277), (5453, 4683055), (8645, 2953927), (10127, 2521645), (18655, 1368893), (27265, 936611), (50635, 504329), (70889, 360235), (72047, 354445)]