22387855

素因数分解:

$5^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{137}}^1$

素因数の和:208

約数の個数: 48

約数和(自身を含む): 33981120

約数和(自身を除く): 11593265

約数列:

[1, 5, 7, 23, 29, 35, 49, 115, 137, 145, 161, 203, 245, 667, 685, 805, 959, 1015, 1127, 1421, 3151, 3335, 3973, 4669, 4795, 5635, 6713, 7105, 15755, 19865, 22057, 23345, 27811, 32683, 33565, 91379, 110285, 139055, 154399, 163415, 194677, 456895, 639653, 771995, 973385, 3198265, 4477571, 22387855]

約数ペア:

[(1, 22387855), (5, 4477571), (7, 3198265), (23, 973385), (29, 771995), (35, 639653), (49, 456895), (115, 194677), (137, 163415), (145, 154399), (161, 139055), (203, 110285), (245, 91379), (667, 33565), (685, 32683), (805, 27811), (959, 23345), (1015, 22057), (1127, 19865), (1421, 15755), (3151, 7105), (3335, 6713), (3973, 5635), (4669, 4795)]