21150750

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{28201}}^1$

素因数の和:28221

約数の個数: 32

約数和(自身を含む): 52794144

約数和(自身を除く): 31643394

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 28201, 56402, 84603, 141005, 169206, 282010, 423015, 705025, 846030, 1410050, 2115075, 3525125, 4230150, 7050250, 10575375, 21150750]

約数ペア:

[(1, 21150750), (2, 10575375), (3, 7050250), (5, 4230150), (6, 3525125), (10, 2115075), (15, 1410050), (25, 846030), (30, 705025), (50, 423015), (75, 282010), (125, 169206), (150, 141005), (250, 84603), (375, 56402), (750, 28201)]