15704997885

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{28793}}^1$

素因数の和:28875

約数の個数: 96

約数和(自身を含む): 31047763968

約数和(自身を除く): 15342766083

約数列:

[1, 3, 5, 9, 15, 17, 23, 31, 45, 51, 69, 85, 93, 115, 153, 155, 207, 255, 279, 345, 391, 465, 527, 713, 765, 1035, 1173, 1395, 1581, 1955, 2139, 2635, 3519, 3565, 4743, 5865, 6417, 7905, 10695, 12121, 17595, 23715, 28793, 32085, 36363, 60605, 86379, 109089, 143965, 181815, 259137, 431895, 489481, 545445, 662239, 892583, 1295685, 1468443, 1986717, 2447405, 2677749, 3311195, 4405329, 4462915, 5960151, 7342215, 8033247, 9933585, 11258063, 13388745, 15173911, 20529409, 22026645, 29800755, 33774189, 40166235, 45521733, 56290315, 61588227, 75869555, 101322567, 102647045, 136565199, 168870945, 184764681, 227608665, 307941135, 348999953, 506612835, 682825995, 923823405, 1046999859, 1744999765, 3140999577, 5234999295, 15704997885]

約数ペア:

[(1, 15704997885), (3, 5234999295), (5, 3140999577), (9, 1744999765), (15, 1046999859), (17, 923823405), (23, 682825995), (31, 506612835), (45, 348999953), (51, 307941135), (69, 227608665), (85, 184764681), (93, 168870945), (115, 136565199), (153, 102647045), (155, 101322567), (207, 75869555), (255, 61588227), (279, 56290315), (345, 45521733), (391, 40166235), (465, 33774189), (527, 29800755), (713, 22026645), (765, 20529409), (1035, 15173911), (1173, 13388745), (1395, 11258063), (1581, 9933585), (1955, 8033247), (2139, 7342215), (2635, 5960151), (3519, 4462915), (3565, 4405329), (4743, 3311195), (5865, 2677749), (6417, 2447405), (7905, 1986717), (10695, 1468443), (12121, 1295685), (17595, 892583), (23715, 662239), (28793, 545445), (32085, 489481), (36363, 431895), (60605, 259137), (86379, 181815), (109089, 143965)]