9968731965

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{74363}}^1$

素因数の和:74711

約数の個数: 40

約数和(自身を含む): 17924103648

約数和(自身を除く): 7955371683

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 993, 1655, 2979, 4965, 8937, 14895, 26811, 44685, 74363, 134055, 223089, 371815, 669267, 1115445, 2007801, 3346335, 6023403, 10039005, 24614153, 30117015, 73842459, 123070765, 221527377, 369212295, 664582131, 1107636885, 1993746393, 3322910655, 9968731965]

約数ペア:

[(1, 9968731965), (3, 3322910655), (5, 1993746393), (9, 1107636885), (15, 664582131), (27, 369212295), (45, 221527377), (81, 123070765), (135, 73842459), (331, 30117015), (405, 24614153), (993, 10039005), (1655, 6023403), (2979, 3346335), (4965, 2007801), (8937, 1115445), (14895, 669267), (26811, 371815), (44685, 223089), (74363, 134055)]