16812575

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{179}}^1$

素因数の和:236

約数の個数: 36

約数和(自身を含む): 23982840

約数和(自身を除く): 7170265

約数列:

[1, 5, 13, 17, 25, 65, 85, 179, 221, 289, 325, 425, 895, 1105, 1445, 2327, 3043, 3757, 4475, 5525, 7225, 11635, 15215, 18785, 39559, 51731, 58175, 76075, 93925, 197795, 258655, 672503, 988975, 1293275, 3362515, 16812575]

約数ペア:

[(1, 16812575), (5, 3362515), (13, 1293275), (17, 988975), (25, 672503), (65, 258655), (85, 197795), (179, 93925), (221, 76075), (289, 58175), (325, 51731), (425, 39559), (895, 18785), (1105, 15215), (1445, 11635), (2327, 7225), (3043, 5525), (3757, 4475)]