287356095

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{251}}^1$

素因数の和:397

約数の個数: 96

約数和(自身を含む): 572382720

約数和(自身を除く): 285026625

約数列:

[1, 3, 5, 9, 13, 15, 19, 39, 45, 57, 65, 95, 103, 117, 171, 195, 247, 251, 285, 309, 515, 585, 741, 753, 855, 927, 1235, 1255, 1339, 1545, 1957, 2223, 2259, 3263, 3705, 3765, 4017, 4635, 4769, 5871, 6695, 9785, 9789, 11115, 11295, 12051, 14307, 16315, 17613, 20085, 23845, 25441, 25853, 29355, 29367, 42921, 48945, 60255, 61997, 71535, 76323, 77559, 88065, 127205, 129265, 146835, 185991, 214605, 228969, 232677, 309985, 336089, 381615, 387795, 491207, 557973, 929955, 1008267, 1144845, 1163385, 1473621, 1680445, 2456035, 2789865, 3024801, 4420863, 5041335, 6385691, 7368105, 15124005, 19157073, 22104315, 31928455, 57471219, 95785365, 287356095]

約数ペア:

[(1, 287356095), (3, 95785365), (5, 57471219), (9, 31928455), (13, 22104315), (15, 19157073), (19, 15124005), (39, 7368105), (45, 6385691), (57, 5041335), (65, 4420863), (95, 3024801), (103, 2789865), (117, 2456035), (171, 1680445), (195, 1473621), (247, 1163385), (251, 1144845), (285, 1008267), (309, 929955), (515, 557973), (585, 491207), (741, 387795), (753, 381615), (855, 336089), (927, 309985), (1235, 232677), (1255, 228969), (1339, 214605), (1545, 185991), (1957, 146835), (2223, 129265), (2259, 127205), (3263, 88065), (3705, 77559), (3765, 76323), (4017, 71535), (4635, 61997), (4769, 60255), (5871, 48945), (6695, 42921), (9785, 29367), (9789, 29355), (11115, 25853), (11295, 25441), (12051, 23845), (14307, 20085), (16315, 17613)]