271401345

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^2\times {\mathrm{41}}^1\times {\mathrm{509}}^1$

素因数の和:595

約数の個数: 72

約数和(自身を含む): 512923320

約数和(自身を除く): 241521975

約数列:

[1, 3, 5, 9, 15, 17, 41, 45, 51, 85, 123, 153, 205, 255, 289, 369, 509, 615, 697, 765, 867, 1445, 1527, 1845, 2091, 2545, 2601, 3485, 4335, 4581, 6273, 7635, 8653, 10455, 11849, 13005, 20869, 22905, 25959, 31365, 35547, 43265, 59245, 62607, 77877, 104345, 106641, 129795, 147101, 177735, 187821, 313035, 354773, 389385, 441303, 533205, 735505, 939105, 1064319, 1323909, 1773865, 2206515, 3192957, 5321595, 6031141, 6619545, 15964785, 18093423, 30155705, 54280269, 90467115, 271401345]

約数ペア:

[(1, 271401345), (3, 90467115), (5, 54280269), (9, 30155705), (15, 18093423), (17, 15964785), (41, 6619545), (45, 6031141), (51, 5321595), (85, 3192957), (123, 2206515), (153, 1773865), (205, 1323909), (255, 1064319), (289, 939105), (369, 735505), (509, 533205), (615, 441303), (697, 389385), (765, 354773), (867, 313035), (1445, 187821), (1527, 177735), (1845, 147101), (2091, 129795), (2545, 106641), (2601, 104345), (3485, 77877), (4335, 62607), (4581, 59245), (6273, 43265), (7635, 35547), (8653, 31365), (10455, 25959), (11849, 22905), (13005, 20869)]