22188425

素因数分解:

$5^2\times 7^2\times {\mathrm{59}}^1\times {\mathrm{307}}^1$

素因数の和:390

約数の個数: 36

約数和(自身を含む): 32654160

約数和(自身を除く): 10465735

約数列:

[1, 5, 7, 25, 35, 49, 59, 175, 245, 295, 307, 413, 1225, 1475, 1535, 2065, 2149, 2891, 7675, 10325, 10745, 14455, 15043, 18113, 53725, 72275, 75215, 90565, 126791, 376075, 452825, 633955, 887537, 3169775, 4437685, 22188425]

約数ペア:

[(1, 22188425), (5, 4437685), (7, 3169775), (25, 887537), (35, 633955), (49, 452825), (59, 376075), (175, 126791), (245, 90565), (295, 75215), (307, 72275), (413, 53725), (1225, 18113), (1475, 15043), (1535, 14455), (2065, 10745), (2149, 10325), (2891, 7675)]