149987685

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{331}}^1\times {\mathrm{1777}}^1$

素因数の和:2133

約数の個数: 32

約数和(自身を含む): 255007872

約数和(自身を除く): 105020187

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 331, 993, 1655, 1777, 4965, 5331, 5627, 8885, 16881, 26655, 28135, 30209, 84405, 90627, 151045, 453135, 588187, 1764561, 2940935, 8822805, 9999179, 29997537, 49995895, 149987685]

約数ペア:

[(1, 149987685), (3, 49995895), (5, 29997537), (15, 9999179), (17, 8822805), (51, 2940935), (85, 1764561), (255, 588187), (331, 453135), (993, 151045), (1655, 90627), (1777, 84405), (4965, 30209), (5331, 28135), (5627, 26655), (8885, 16881)]