187581315

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{4937}}^1$

素因数の和:5111

約数の個数: 32

約数和(自身を含む): 319982400

約数和(自身を除く): 132401085

約数列:

[1, 3, 5, 15, 17, 51, 85, 149, 255, 447, 745, 2235, 2533, 4937, 7599, 12665, 14811, 24685, 37995, 74055, 83929, 251787, 419645, 735613, 1258935, 2206839, 3678065, 11034195, 12505421, 37516263, 62527105, 187581315]

約数ペア:

[(1, 187581315), (3, 62527105), (5, 37516263), (15, 12505421), (17, 11034195), (51, 3678065), (85, 2206839), (149, 1258935), (255, 735613), (447, 419645), (745, 251787), (2235, 83929), (2533, 74055), (4937, 37995), (7599, 24685), (12665, 14811)]