149945145

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{204007}}^1$

素因数の和:204029

約数の個数: 24

約数和(自身を含む): 279082944

約数和(自身を除く): 129137799

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 105, 147, 245, 735, 204007, 612021, 1020035, 1428049, 3060105, 4284147, 7140245, 9996343, 21420735, 29989029, 49981715, 149945145]

約数ペア:

[(1, 149945145), (3, 49981715), (5, 29989029), (7, 21420735), (15, 9996343), (21, 7140245), (35, 4284147), (49, 3060105), (105, 1428049), (147, 1020035), (245, 612021), (735, 204007)]