221279250

素因数分解:

$2^1\times 3^1\times 5^3\times {\mathrm{295039}}^1$

素因数の和:295059

約数の個数: 32

約数和(自身を含む): 552314880

約数和(自身を除く): 331035630

約数列:

[1, 2, 3, 5, 6, 10, 15, 25, 30, 50, 75, 125, 150, 250, 375, 750, 295039, 590078, 885117, 1475195, 1770234, 2950390, 4425585, 7375975, 8851170, 14751950, 22127925, 36879875, 44255850, 73759750, 110639625, 221279250]

約数ペア:

[(1, 221279250), (2, 110639625), (3, 73759750), (5, 44255850), (6, 36879875), (10, 22127925), (15, 14751950), (25, 8851170), (30, 7375975), (50, 4425585), (75, 2950390), (125, 1770234), (150, 1475195), (250, 885117), (375, 590078), (750, 295039)]