15238705775

素因数分解:

$5^2\times {\mathrm{23}}^1\times {\mathrm{101}}^1\times {\mathrm{257}}^1\times {\mathrm{1021}}^1$

素因数の和:1412

約数の個数: 48

約数和(自身を含む): 20009844288

約数和(自身を除く): 4771138513

約数列:

[1, 5, 23, 25, 101, 115, 257, 505, 575, 1021, 1285, 2323, 2525, 5105, 5911, 6425, 11615, 23483, 25525, 25957, 29555, 58075, 103121, 117415, 129785, 147775, 262397, 515605, 587075, 597011, 648925, 1311985, 2371783, 2578025, 2985055, 6035131, 6559925, 11858915, 14925275, 26502097, 30175655, 59294575, 132510485, 150878275, 609548231, 662552425, 3047741155, 15238705775]

約数ペア:

[(1, 15238705775), (5, 3047741155), (23, 662552425), (25, 609548231), (101, 150878275), (115, 132510485), (257, 59294575), (505, 30175655), (575, 26502097), (1021, 14925275), (1285, 11858915), (2323, 6559925), (2525, 6035131), (5105, 2985055), (5911, 2578025), (6425, 2371783), (11615, 1311985), (23483, 648925), (25525, 597011), (25957, 587075), (29555, 515605), (58075, 262397), (103121, 147775), (117415, 129785)]