193978215

素因数分解:

$3^2\times 5^1\times {\mathrm{1753}}^1\times {\mathrm{2459}}^1$

素因数の和:4223

約数の個数: 24

約数和(自身を含む): 336557520

約数和(自身を除く): 142579305

約数列:

[1, 3, 5, 9, 15, 45, 1753, 2459, 5259, 7377, 8765, 12295, 15777, 22131, 26295, 36885, 78885, 110655, 4310627, 12931881, 21553135, 38795643, 64659405, 193978215]

約数ペア:

[(1, 193978215), (3, 64659405), (5, 38795643), (9, 21553135), (15, 12931881), (45, 4310627), (1753, 110655), (2459, 78885), (5259, 36885), (7377, 26295), (8765, 22131), (12295, 15777)]