29961525

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{1579}}^1$

素因数の和:1626

約数の個数: 48

約数和(自身を含む): 56424960

約数和(自身を除く): 26463435

約数列:

[1, 3, 5, 11, 15, 23, 25, 33, 55, 69, 75, 115, 165, 253, 275, 345, 575, 759, 825, 1265, 1579, 1725, 3795, 4737, 6325, 7895, 17369, 18975, 23685, 36317, 39475, 52107, 86845, 108951, 118425, 181585, 260535, 399487, 434225, 544755, 907925, 1198461, 1302675, 1997435, 2723775, 5992305, 9987175, 29961525]

約数ペア:

[(1, 29961525), (3, 9987175), (5, 5992305), (11, 2723775), (15, 1997435), (23, 1302675), (25, 1198461), (33, 907925), (55, 544755), (69, 434225), (75, 399487), (115, 260535), (165, 181585), (253, 118425), (275, 108951), (345, 86845), (575, 52107), (759, 39475), (825, 36317), (1265, 23685), (1579, 18975), (1725, 17369), (3795, 7895), (4737, 6325)]