54981315

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23957}}^1$

素因数の和:23988

約数の個数: 32

約数和(自身を含む): 103498560

約数和(自身を除く): 48517245

約数列:

[1, 3, 5, 9, 15, 17, 27, 45, 51, 85, 135, 153, 255, 459, 765, 2295, 23957, 71871, 119785, 215613, 359355, 407269, 646839, 1078065, 1221807, 2036345, 3234195, 3665421, 6109035, 10996263, 18327105, 54981315]

約数ペア:

[(1, 54981315), (3, 18327105), (5, 10996263), (9, 6109035), (15, 3665421), (17, 3234195), (27, 2036345), (45, 1221807), (51, 1078065), (85, 646839), (135, 407269), (153, 359355), (255, 215613), (459, 119785), (765, 71871), (2295, 23957)]