140981805

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{911}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 258935040

約数和(自身を除く): 117953235

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 181, 285, 543, 855, 905, 911, 1629, 2715, 2733, 3439, 4555, 8145, 8199, 10317, 13665, 17195, 17309, 30951, 40995, 51585, 51927, 86545, 154755, 155781, 164891, 259635, 494673, 778905, 824455, 1484019, 2473365, 3132929, 7420095, 9398787, 15664645, 28196361, 46993935, 140981805]

約数ペア:

[(1, 140981805), (3, 46993935), (5, 28196361), (9, 15664645), (15, 9398787), (19, 7420095), (45, 3132929), (57, 2473365), (95, 1484019), (171, 824455), (181, 778905), (285, 494673), (543, 259635), (855, 164891), (905, 155781), (911, 154755), (1629, 86545), (2715, 51927), (2733, 51585), (3439, 40995), (4555, 30951), (8145, 17309), (8199, 17195), (10317, 13665)]