156640455

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^2\times {\mathrm{4139}}^1$

素因数の和:4208

約数の個数: 36

約数和(自身を含む): 281263320

約数和(自身を除く): 124622865

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 145, 261, 435, 841, 1305, 2523, 4139, 4205, 7569, 12417, 12615, 20695, 37251, 37845, 62085, 120031, 186255, 360093, 600155, 1080279, 1800465, 3480899, 5401395, 10442697, 17404495, 31328091, 52213485, 156640455]

約数ペア:

[(1, 156640455), (3, 52213485), (5, 31328091), (9, 17404495), (15, 10442697), (29, 5401395), (45, 3480899), (87, 1800465), (145, 1080279), (261, 600155), (435, 360093), (841, 186255), (1305, 120031), (2523, 62085), (4139, 37845), (4205, 37251), (7569, 20695), (12417, 12615)]