201316975

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{3137}}^1$

素因数の和:3315

約数の個数: 24

約数和(自身を含む): 266152608

約数和(自身を除く): 64835633

約数列:

[1, 5, 17, 25, 85, 151, 425, 755, 2567, 3137, 3775, 12835, 15685, 53329, 64175, 78425, 266645, 473687, 1333225, 2368435, 8052679, 11842175, 40263395, 201316975]

約数ペア:

[(1, 201316975), (5, 40263395), (17, 11842175), (25, 8052679), (85, 2368435), (151, 1333225), (425, 473687), (755, 266645), (2567, 78425), (3137, 64175), (3775, 53329), (12835, 15685)]