17729955

素因数分解:

$3^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2153}}^1$

素因数の和:2228

約数の個数: 32

約数和(自身を含む): 32051520

約数和(自身を除く): 14321565

約数列:

[1, 3, 5, 9, 15, 27, 45, 61, 135, 183, 305, 549, 915, 1647, 2153, 2745, 6459, 8235, 10765, 19377, 32295, 58131, 96885, 131333, 290655, 393999, 656665, 1181997, 1969995, 3545991, 5909985, 17729955]

約数ペア:

[(1, 17729955), (3, 5909985), (5, 3545991), (9, 1969995), (15, 1181997), (27, 656665), (45, 393999), (61, 290655), (135, 131333), (183, 96885), (305, 58131), (549, 32295), (915, 19377), (1647, 10765), (2153, 8235), (2745, 6459)]