395115

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:139

約数の個数: 32

約数和(自身を含む): 746496

約数和(自身を除く): 351381

約数列:

[1, 3, 5, 7, 15, 21, 35, 53, 71, 105, 159, 213, 265, 355, 371, 497, 795, 1065, 1113, 1491, 1855, 2485, 3763, 5565, 7455, 11289, 18815, 26341, 56445, 79023, 131705, 395115]

約数ペア:

[(1, 395115), (3, 131705), (5, 79023), (7, 56445), (15, 26341), (21, 18815), (35, 11289), (53, 7455), (71, 5565), (105, 3763), (159, 2485), (213, 1855), (265, 1491), (355, 1113), (371, 1065), (497, 795)]