15674781915

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{773}}^1\times {\mathrm{2039}}^1$

素因数の和:2853

約数の個数: 96

約数和(自身を含む): 31036037760

約数和(自身を除く): 15361255845

約数列:

[1, 3, 5, 9, 13, 15, 17, 39, 45, 51, 65, 85, 117, 153, 195, 221, 255, 585, 663, 765, 773, 1105, 1989, 2039, 2319, 3315, 3865, 6117, 6957, 9945, 10049, 10195, 11595, 13141, 18351, 26507, 30147, 30585, 34663, 34785, 39423, 50245, 65705, 79521, 90441, 91755, 103989, 118269, 132535, 150735, 170833, 173315, 197115, 238563, 311967, 397605, 450619, 452205, 512499, 519945, 591345, 854165, 1192815, 1351857, 1537497, 1559835, 1576147, 2253095, 2562495, 4055571, 4728441, 6759285, 7687485, 7880735, 14185323, 20277855, 20489911, 23642205, 26794499, 61469733, 70926615, 80383497, 102449555, 133972495, 184409199, 241150491, 307348665, 348328487, 401917485, 922045995, 1044985461, 1205752455, 1741642435, 3134956383, 5224927305, 15674781915]

約数ペア:

[(1, 15674781915), (3, 5224927305), (5, 3134956383), (9, 1741642435), (13, 1205752455), (15, 1044985461), (17, 922045995), (39, 401917485), (45, 348328487), (51, 307348665), (65, 241150491), (85, 184409199), (117, 133972495), (153, 102449555), (195, 80383497), (221, 70926615), (255, 61469733), (585, 26794499), (663, 23642205), (765, 20489911), (773, 20277855), (1105, 14185323), (1989, 7880735), (2039, 7687485), (2319, 6759285), (3315, 4728441), (3865, 4055571), (6117, 2562495), (6957, 2253095), (9945, 1576147), (10049, 1559835), (10195, 1537497), (11595, 1351857), (13141, 1192815), (18351, 854165), (26507, 591345), (30147, 519945), (30585, 512499), (34663, 452205), (34785, 450619), (39423, 397605), (50245, 311967), (65705, 238563), (79521, 197115), (90441, 173315), (91755, 170833), (103989, 150735), (118269, 132535)]