47798295

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{151}}^1\times {\mathrm{449}}^1$

素因数の和:655

約数の個数: 32

約数和(自身を含む): 78796800

約数和(自身を除く): 30998505

約数列:

[1, 3, 5, 15, 47, 141, 151, 235, 449, 453, 705, 755, 1347, 2245, 2265, 6735, 7097, 21103, 21291, 35485, 63309, 67799, 105515, 106455, 203397, 316545, 338995, 1016985, 3186553, 9559659, 15932765, 47798295]

約数ペア:

[(1, 47798295), (3, 15932765), (5, 9559659), (15, 3186553), (47, 1016985), (141, 338995), (151, 316545), (235, 203397), (449, 106455), (453, 105515), (705, 67799), (755, 63309), (1347, 35485), (2245, 21291), (2265, 21103), (6735, 7097)]