15705813045

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{2161}}^1$

素因数の和:2303

約数の個数: 96

約数和(自身を含む): 28258619904

約数和(自身を除く): 12552806859

約数列:

[1, 3, 5, 13, 15, 39, 47, 61, 65, 141, 169, 183, 195, 235, 305, 507, 611, 705, 793, 845, 915, 1833, 2161, 2379, 2535, 2867, 3055, 3965, 6483, 7943, 8601, 9165, 10309, 10805, 11895, 14335, 23829, 28093, 30927, 32415, 37271, 39715, 43005, 51545, 84279, 101567, 111813, 119145, 131821, 140465, 154635, 186355, 304701, 365209, 395463, 421395, 484523, 507835, 559065, 659105, 1095627, 1320371, 1453569, 1523505, 1713673, 1826045, 1977315, 2422615, 3961113, 5141019, 5478135, 6195587, 6601855, 7267845, 8568365, 17164823, 18586761, 19805565, 22277749, 25705095, 30977935, 51494469, 66833247, 80542631, 85824115, 92933805, 111388745, 241627893, 257472345, 334166235, 402713155, 1047054203, 1208139465, 3141162609, 5235271015, 15705813045]

約数ペア:

[(1, 15705813045), (3, 5235271015), (5, 3141162609), (13, 1208139465), (15, 1047054203), (39, 402713155), (47, 334166235), (61, 257472345), (65, 241627893), (141, 111388745), (169, 92933805), (183, 85824115), (195, 80542631), (235, 66833247), (305, 51494469), (507, 30977935), (611, 25705095), (705, 22277749), (793, 19805565), (845, 18586761), (915, 17164823), (1833, 8568365), (2161, 7267845), (2379, 6601855), (2535, 6195587), (2867, 5478135), (3055, 5141019), (3965, 3961113), (6483, 2422615), (7943, 1977315), (8601, 1826045), (9165, 1713673), (10309, 1523505), (10805, 1453569), (11895, 1320371), (14335, 1095627), (23829, 659105), (28093, 559065), (30927, 507835), (32415, 484523), (37271, 421395), (39715, 395463), (43005, 365209), (51545, 304701), (84279, 186355), (101567, 154635), (111813, 140465), (119145, 131821)]