380015275

素因数分解:

$5^2\times {\mathrm{29}}^1\times {\mathrm{263}}^1\times {\mathrm{1993}}^1$

素因数の和:2295

約数の個数: 24

約数和(自身を含む): 489566880

約数和(自身を除く): 109551605

約数列:

[1, 5, 25, 29, 145, 263, 725, 1315, 1993, 6575, 7627, 9965, 38135, 49825, 57797, 190675, 288985, 524159, 1444925, 2620795, 13103975, 15200611, 76003055, 380015275]

約数ペア:

[(1, 380015275), (5, 76003055), (25, 15200611), (29, 13103975), (145, 2620795), (263, 1444925), (725, 524159), (1315, 288985), (1993, 190675), (6575, 57797), (7627, 49825), (9965, 38135)]