617967315

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{27631}}^1$

素因数の和:27720

約数の個数: 48

約数和(自身を含む): 1241450496

約数和(自身を除く): 623483181

約数列:

[1, 3, 5, 7, 9, 15, 21, 35, 45, 63, 71, 105, 213, 315, 355, 497, 639, 1065, 1491, 2485, 3195, 4473, 7455, 22365, 27631, 82893, 138155, 193417, 248679, 414465, 580251, 967085, 1243395, 1740753, 1961801, 2901255, 5885403, 8703765, 9809005, 13732607, 17656209, 29427015, 41197821, 68663035, 88281045, 123593463, 205989105, 617967315]

約数ペア:

[(1, 617967315), (3, 205989105), (5, 123593463), (7, 88281045), (9, 68663035), (15, 41197821), (21, 29427015), (35, 17656209), (45, 13732607), (63, 9809005), (71, 8703765), (105, 5885403), (213, 2901255), (315, 1961801), (355, 1740753), (497, 1243395), (639, 967085), (1065, 580251), (1491, 414465), (2485, 248679), (3195, 193417), (4473, 138155), (7455, 82893), (22365, 27631)]