16403852175

素因数分解:

$3^1\times 5^2\times {\mathrm{29}}^2\times {\mathrm{139}}^1\times {\mathrm{1871}}^1$

素因数の和:2081

約数の個数: 72

約数和(自身を含む): 28305688320

約数和(自身を除く): 11901836145

約数列:

[1, 3, 5, 15, 25, 29, 75, 87, 139, 145, 417, 435, 695, 725, 841, 1871, 2085, 2175, 2523, 3475, 4031, 4205, 5613, 9355, 10425, 12093, 12615, 20155, 21025, 28065, 46775, 54259, 60465, 63075, 100775, 116899, 140325, 162777, 260069, 271295, 302325, 350697, 584495, 780207, 813885, 1300345, 1356475, 1573511, 1753485, 2922475, 3901035, 4069425, 4720533, 6501725, 7542001, 7867555, 8767425, 19505175, 22626003, 23602665, 37710005, 39337775, 113130015, 118013325, 188550025, 218718029, 565650075, 656154087, 1093590145, 3280770435, 5467950725, 16403852175]

約数ペア:

[(1, 16403852175), (3, 5467950725), (5, 3280770435), (15, 1093590145), (25, 656154087), (29, 565650075), (75, 218718029), (87, 188550025), (139, 118013325), (145, 113130015), (417, 39337775), (435, 37710005), (695, 23602665), (725, 22626003), (841, 19505175), (1871, 8767425), (2085, 7867555), (2175, 7542001), (2523, 6501725), (3475, 4720533), (4031, 4069425), (4205, 3901035), (5613, 2922475), (9355, 1753485), (10425, 1573511), (12093, 1356475), (12615, 1300345), (20155, 813885), (21025, 780207), (28065, 584495), (46775, 350697), (54259, 302325), (60465, 271295), (63075, 260069), (100775, 162777), (116899, 140325)]