22138935

素因数分解:

$3^1\times 5^1\times 7^3\times {\mathrm{13}}^1\times {\mathrm{331}}^1$

素因数の和:373

約数の個数: 64

約数和(自身を含む): 44620800

約数和(自身を除く): 22481865

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 49, 65, 91, 105, 147, 195, 245, 273, 331, 343, 455, 637, 735, 993, 1029, 1365, 1655, 1715, 1911, 2317, 3185, 4303, 4459, 4965, 5145, 6951, 9555, 11585, 12909, 13377, 16219, 21515, 22295, 30121, 34755, 48657, 64545, 66885, 81095, 90363, 113533, 150605, 210847, 243285, 340599, 451815, 567665, 632541, 1054235, 1475929, 1702995, 3162705, 4427787, 7379645, 22138935]

約数ペア:

[(1, 22138935), (3, 7379645), (5, 4427787), (7, 3162705), (13, 1702995), (15, 1475929), (21, 1054235), (35, 632541), (39, 567665), (49, 451815), (65, 340599), (91, 243285), (105, 210847), (147, 150605), (195, 113533), (245, 90363), (273, 81095), (331, 66885), (343, 64545), (455, 48657), (637, 34755), (735, 30121), (993, 22295), (1029, 21515), (1365, 16219), (1655, 13377), (1715, 12909), (1911, 11585), (2317, 9555), (3185, 6951), (4303, 5145), (4459, 4965)]