1968225

素因数分解:

$3^1\times 5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{163}}^1$

素因数の和:206

約数の個数: 48

約数和(自身を含む): 3904512

約数和(自身を除く): 1936287

約数列:

[1, 3, 5, 7, 15, 21, 23, 25, 35, 69, 75, 105, 115, 161, 163, 175, 345, 483, 489, 525, 575, 805, 815, 1141, 1725, 2415, 2445, 3423, 3749, 4025, 4075, 5705, 11247, 12075, 12225, 17115, 18745, 26243, 28525, 56235, 78729, 85575, 93725, 131215, 281175, 393645, 656075, 1968225]

約数ペア:

[(1, 1968225), (3, 656075), (5, 393645), (7, 281175), (15, 131215), (21, 93725), (23, 85575), (25, 78729), (35, 56235), (69, 28525), (75, 26243), (105, 18745), (115, 17115), (161, 12225), (163, 12075), (175, 11247), (345, 5705), (483, 4075), (489, 4025), (525, 3749), (575, 3423), (805, 2445), (815, 2415), (1141, 1725)]