12273145

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1$

素因数の和:225

約数の個数: 32

約数和(自身を含む): 16692480

約数和(自身を除く): 4419335

約数列:

[1, 5, 19, 23, 41, 95, 115, 137, 205, 437, 685, 779, 943, 2185, 2603, 3151, 3895, 4715, 5617, 13015, 15755, 17917, 28085, 59869, 89585, 106723, 129191, 299345, 533615, 645955, 2454629, 12273145]

約数ペア:

[(1, 12273145), (5, 2454629), (19, 645955), (23, 533615), (41, 299345), (95, 129191), (115, 106723), (137, 89585), (205, 59869), (437, 28085), (685, 17917), (779, 15755), (943, 13015), (2185, 5617), (2603, 4715), (3151, 3895)]