404730195

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{8563}}^1$

素因数の和:8731

約数の個数: 32

約数和(自身を含む): 680735232

約数和(自身を除く): 276005037

約数列:

[1, 3, 5, 15, 23, 69, 115, 137, 345, 411, 685, 2055, 3151, 8563, 9453, 15755, 25689, 42815, 47265, 128445, 196949, 590847, 984745, 1173131, 2954235, 3519393, 5865655, 17596965, 26982013, 80946039, 134910065, 404730195]

約数ペア:

[(1, 404730195), (3, 134910065), (5, 80946039), (15, 26982013), (23, 17596965), (69, 5865655), (115, 3519393), (137, 2954235), (345, 1173131), (411, 984745), (685, 590847), (2055, 196949), (3151, 128445), (8563, 47265), (9453, 42815), (15755, 25689)]