1236375

素因数分解:

$3^2\times 5^3\times 7^1\times {\mathrm{157}}^1$

素因数の和:185

約数の個数: 48

約数和(自身を含む): 2563392

約数和(自身を除く): 1327017

約数列:

[1, 3, 5, 7, 9, 15, 21, 25, 35, 45, 63, 75, 105, 125, 157, 175, 225, 315, 375, 471, 525, 785, 875, 1099, 1125, 1413, 1575, 2355, 2625, 3297, 3925, 5495, 7065, 7875, 9891, 11775, 16485, 19625, 27475, 35325, 49455, 58875, 82425, 137375, 176625, 247275, 412125, 1236375]

約数ペア:

[(1, 1236375), (3, 412125), (5, 247275), (7, 176625), (9, 137375), (15, 82425), (21, 58875), (25, 49455), (35, 35325), (45, 27475), (63, 19625), (75, 16485), (105, 11775), (125, 9891), (157, 7875), (175, 7065), (225, 5495), (315, 3925), (375, 3297), (471, 2625), (525, 2355), (785, 1575), (875, 1413), (1099, 1125)]