223867305

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1\times {\mathrm{829}}^1$

素因数の和:1210

約数の個数: 48

約数和(自身を含む): 412523280

約数和(自身を除く): 188655975

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 353, 765, 829, 1059, 1765, 2487, 3177, 4145, 5295, 6001, 7461, 12435, 14093, 15885, 18003, 30005, 37305, 42279, 54009, 70465, 90015, 126837, 211395, 270045, 292637, 634185, 877911, 1463185, 2633733, 4389555, 4974829, 13168665, 14924487, 24874145, 44773461, 74622435, 223867305]

約数ペア:

[(1, 223867305), (3, 74622435), (5, 44773461), (9, 24874145), (15, 14924487), (17, 13168665), (45, 4974829), (51, 4389555), (85, 2633733), (153, 1463185), (255, 877911), (353, 634185), (765, 292637), (829, 270045), (1059, 211395), (1765, 126837), (2487, 90015), (3177, 70465), (4145, 54009), (5295, 42279), (6001, 37305), (7461, 30005), (12435, 18003), (14093, 15885)]