22311225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1$

素因数の和:359

約数の個数: 72

約数和(自身を含む): 44684640

約数和(自身を除く): 22373415

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 171, 225, 255, 285, 307, 323, 425, 475, 765, 855, 921, 969, 1275, 1425, 1535, 1615, 2763, 2907, 3825, 4275, 4605, 4845, 5219, 5833, 7675, 8075, 13815, 14535, 15657, 17499, 23025, 24225, 26095, 29165, 46971, 52497, 69075, 72675, 78285, 87495, 99161, 130475, 145825, 234855, 262485, 297483, 391425, 437475, 495805, 892449, 1174275, 1312425, 1487415, 2479025, 4462245, 7437075, 22311225]

約数ペア:

[(1, 22311225), (3, 7437075), (5, 4462245), (9, 2479025), (15, 1487415), (17, 1312425), (19, 1174275), (25, 892449), (45, 495805), (51, 437475), (57, 391425), (75, 297483), (85, 262485), (95, 234855), (153, 145825), (171, 130475), (225, 99161), (255, 87495), (285, 78285), (307, 72675), (323, 69075), (425, 52497), (475, 46971), (765, 29165), (855, 26095), (921, 24225), (969, 23025), (1275, 17499), (1425, 15657), (1535, 14535), (1615, 13815), (2763, 8075), (2907, 7675), (3825, 5833), (4275, 5219), (4605, 4845)]