172707525

素因数分解:

$3^3\times 5^2\times {\mathrm{331}}^1\times {\mathrm{773}}^1$

素因数の和:1123

約数の個数: 48

約数和(自身を含む): 318640320

約数和(自身を除く): 145932795

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 135, 225, 331, 675, 773, 993, 1655, 2319, 2979, 3865, 4965, 6957, 8275, 8937, 11595, 14895, 19325, 20871, 24825, 34785, 44685, 57975, 74475, 104355, 173925, 223425, 255863, 521775, 767589, 1279315, 2302767, 3837945, 6396575, 6908301, 11513835, 19189725, 34541505, 57569175, 172707525]

約数ペア:

[(1, 172707525), (3, 57569175), (5, 34541505), (9, 19189725), (15, 11513835), (25, 6908301), (27, 6396575), (45, 3837945), (75, 2302767), (135, 1279315), (225, 767589), (331, 521775), (675, 255863), (773, 223425), (993, 173925), (1655, 104355), (2319, 74475), (2979, 57975), (3865, 44685), (4965, 34785), (6957, 24825), (8275, 20871), (8937, 19325), (11595, 14895)]