25313904075

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{163}}^1\times {\mathrm{197}}^1\times {\mathrm{457}}^1$

素因数の和:853

約数の個数: 96

約数和(自身を含む): 44259595776

約数和(自身を除く): 18945691701

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 163, 197, 345, 457, 489, 575, 591, 815, 985, 1371, 1725, 2285, 2445, 2955, 3749, 4075, 4531, 4925, 6855, 10511, 11247, 11425, 12225, 13593, 14775, 18745, 22655, 31533, 32111, 34275, 52555, 56235, 67965, 74491, 90029, 93725, 96333, 113275, 157665, 160555, 223473, 262775, 270087, 281175, 339825, 372455, 450145, 481665, 738553, 788325, 802775, 1117365, 1350435, 1713293, 1862275, 2070667, 2215659, 2250725, 2408325, 3692765, 5139879, 5586825, 6212001, 6752175, 8566465, 10353335, 11078295, 14674727, 18463825, 25699395, 31060005, 42832325, 44024181, 51766675, 55391475, 73373635, 128496975, 155300025, 220120905, 337518721, 366868175, 1012556163, 1100604525, 1687593605, 5062780815, 8437968025, 25313904075]

約数ペア:

[(1, 25313904075), (3, 8437968025), (5, 5062780815), (15, 1687593605), (23, 1100604525), (25, 1012556163), (69, 366868175), (75, 337518721), (115, 220120905), (163, 155300025), (197, 128496975), (345, 73373635), (457, 55391475), (489, 51766675), (575, 44024181), (591, 42832325), (815, 31060005), (985, 25699395), (1371, 18463825), (1725, 14674727), (2285, 11078295), (2445, 10353335), (2955, 8566465), (3749, 6752175), (4075, 6212001), (4531, 5586825), (4925, 5139879), (6855, 3692765), (10511, 2408325), (11247, 2250725), (11425, 2215659), (12225, 2070667), (13593, 1862275), (14775, 1713293), (18745, 1350435), (22655, 1117365), (31533, 802775), (32111, 788325), (34275, 738553), (52555, 481665), (56235, 450145), (67965, 372455), (74491, 339825), (90029, 281175), (93725, 270087), (96333, 262775), (113275, 223473), (157665, 160555)]