128927235

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{29741}}^1$

素因数の和:29783

約数の個数: 24

約数和(自身を含む): 219139056

約数和(自身を除く): 90211821

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 289, 867, 1445, 4335, 29741, 89223, 148705, 446115, 505597, 1516791, 2527985, 7583955, 8595149, 25785447, 42975745, 128927235]

約数ペア:

[(1, 128927235), (3, 42975745), (5, 25785447), (15, 8595149), (17, 7583955), (51, 2527985), (85, 1516791), (255, 505597), (289, 446115), (867, 148705), (1445, 89223), (4335, 29741)]