12306225

素因数分解:

$3^1\times 5^2\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:190

約数の個数: 48

約数和(自身を含む): 21585920

約数和(自身を除く): 9279695

約数列:

[1, 3, 5, 15, 25, 31, 67, 75, 79, 93, 155, 201, 237, 335, 395, 465, 775, 1005, 1185, 1675, 1975, 2077, 2325, 2449, 5025, 5293, 5925, 6231, 7347, 10385, 12245, 15879, 26465, 31155, 36735, 51925, 61225, 79395, 132325, 155775, 164083, 183675, 396975, 492249, 820415, 2461245, 4102075, 12306225]

約数ペア:

[(1, 12306225), (3, 4102075), (5, 2461245), (15, 820415), (25, 492249), (31, 396975), (67, 183675), (75, 164083), (79, 155775), (93, 132325), (155, 79395), (201, 61225), (237, 51925), (335, 36735), (395, 31155), (465, 26465), (775, 15879), (1005, 12245), (1185, 10385), (1675, 7347), (1975, 6231), (2077, 5925), (2325, 5293), (2449, 5025)]