660536445

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{63179}}^1$

素因数の和:63245

約数の個数: 32

約数和(自身を含む): 1146337920

約数和(自身を除く): 485801475

約数列:

[1, 3, 5, 15, 17, 41, 51, 85, 123, 205, 255, 615, 697, 2091, 3485, 10455, 63179, 189537, 315895, 947685, 1074043, 2590339, 3222129, 5370215, 7771017, 12951695, 16110645, 38855085, 44035763, 132107289, 220178815, 660536445]

約数ペア:

[(1, 660536445), (3, 220178815), (5, 132107289), (15, 44035763), (17, 38855085), (41, 16110645), (51, 12951695), (85, 7771017), (123, 5370215), (205, 3222129), (255, 2590339), (615, 1074043), (697, 947685), (2091, 315895), (3485, 189537), (10455, 63179)]