29912745

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1149

約数の個数: 32

約数和(自身を含む): 50918400

約数和(自身を除く): 21005655

約数列:

[1, 3, 5, 15, 19, 57, 95, 103, 285, 309, 515, 1019, 1545, 1957, 3057, 5095, 5871, 9785, 15285, 19361, 29355, 58083, 96805, 104957, 290415, 314871, 524785, 1574355, 1994183, 5982549, 9970915, 29912745]

約数ペア:

[(1, 29912745), (3, 9970915), (5, 5982549), (15, 1994183), (19, 1574355), (57, 524785), (95, 314871), (103, 290415), (285, 104957), (309, 96805), (515, 58083), (1019, 29355), (1545, 19361), (1957, 15285), (3057, 9785), (5095, 5871)]