1146225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1$

素因数の和:90

約数の個数: 48

約数和(自身を含む): 2142720

約数和(自身を除く): 996495

約数列:

[1, 3, 5, 15, 17, 25, 29, 31, 51, 75, 85, 87, 93, 145, 155, 255, 425, 435, 465, 493, 527, 725, 775, 899, 1275, 1479, 1581, 2175, 2325, 2465, 2635, 2697, 4495, 7395, 7905, 12325, 13175, 13485, 15283, 22475, 36975, 39525, 45849, 67425, 76415, 229245, 382075, 1146225]

約数ペア:

[(1, 1146225), (3, 382075), (5, 229245), (15, 76415), (17, 67425), (25, 45849), (29, 39525), (31, 36975), (51, 22475), (75, 15283), (85, 13485), (87, 13175), (93, 12325), (145, 7905), (155, 7395), (255, 4495), (425, 2697), (435, 2635), (465, 2465), (493, 2325), (527, 2175), (725, 1581), (775, 1479), (899, 1275)]