214951675

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{31}}^2\times {\mathrm{389}}^1$

素因数の和:484

約数の個数: 36

約数和(自身を含む): 288128880

約数和(自身を除く): 73177205

約数列:

[1, 5, 23, 25, 31, 115, 155, 389, 575, 713, 775, 961, 1945, 3565, 4805, 8947, 9725, 12059, 17825, 22103, 24025, 44735, 60295, 110515, 223675, 277357, 301475, 373829, 552575, 1386785, 1869145, 6933925, 8598067, 9345725, 42990335, 214951675]

約数ペア:

[(1, 214951675), (5, 42990335), (23, 9345725), (25, 8598067), (31, 6933925), (115, 1869145), (155, 1386785), (389, 552575), (575, 373829), (713, 301475), (775, 277357), (961, 223675), (1945, 110515), (3565, 60295), (4805, 44735), (8947, 24025), (9725, 22103), (12059, 17825)]