204080325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{2389}}^1$

素因数の和:2486

約数の個数: 48

約数和(自身を含む): 362744640

約数和(自身を除く): 158664315

約数列:

[1, 3, 5, 15, 17, 25, 51, 67, 75, 85, 201, 255, 335, 425, 1005, 1139, 1275, 1675, 2389, 3417, 5025, 5695, 7167, 11945, 17085, 28475, 35835, 40613, 59725, 85425, 121839, 160063, 179175, 203065, 480189, 609195, 800315, 1015325, 2400945, 2721071, 3045975, 4001575, 8163213, 12004725, 13605355, 40816065, 68026775, 204080325]

約数ペア:

[(1, 204080325), (3, 68026775), (5, 40816065), (15, 13605355), (17, 12004725), (25, 8163213), (51, 4001575), (67, 3045975), (75, 2721071), (85, 2400945), (201, 1015325), (255, 800315), (335, 609195), (425, 480189), (1005, 203065), (1139, 179175), (1275, 160063), (1675, 121839), (2389, 85425), (3417, 59725), (5025, 40613), (5695, 35835), (7167, 28475), (11945, 17085)]