51103275

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1$

素因数の和:448

約数の個数: 48

約数和(自身を含む): 90396000

約数和(自身を除く): 39292725

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 149, 255, 269, 425, 447, 745, 807, 1275, 1345, 2235, 2533, 3725, 4035, 4573, 6725, 7599, 11175, 12665, 13719, 20175, 22865, 37995, 40081, 63325, 68595, 114325, 120243, 189975, 200405, 342975, 601215, 681377, 1002025, 2044131, 3006075, 3406885, 10220655, 17034425, 51103275]

約数ペア:

[(1, 51103275), (3, 17034425), (5, 10220655), (15, 3406885), (17, 3006075), (25, 2044131), (51, 1002025), (75, 681377), (85, 601215), (149, 342975), (255, 200405), (269, 189975), (425, 120243), (447, 114325), (745, 68595), (807, 63325), (1275, 40081), (1345, 37995), (2235, 22865), (2533, 20175), (3725, 13719), (4035, 12665), (4573, 11175), (6725, 7599)]