255516375

素因数分解:

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

素因数の和:453

約数の個数: 64

約数和(自身を含む): 454896000

約数和(自身を除く): 199379625

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 125, 149, 255, 269, 375, 425, 447, 745, 807, 1275, 1345, 2125, 2235, 2533, 3725, 4035, 4573, 6375, 6725, 7599, 11175, 12665, 13719, 18625, 20175, 22865, 33625, 37995, 40081, 55875, 63325, 68595, 100875, 114325, 120243, 189975, 200405, 316625, 342975, 571625, 601215, 681377, 949875, 1002025, 1714875, 2044131, 3006075, 3406885, 5010125, 10220655, 15030375, 17034425, 51103275, 85172125, 255516375]

約数ペア:

[(1, 255516375), (3, 85172125), (5, 51103275), (15, 17034425), (17, 15030375), (25, 10220655), (51, 5010125), (75, 3406885), (85, 3006075), (125, 2044131), (149, 1714875), (255, 1002025), (269, 949875), (375, 681377), (425, 601215), (447, 571625), (745, 342975), (807, 316625), (1275, 200405), (1345, 189975), (2125, 120243), (2235, 114325), (2533, 100875), (3725, 68595), (4035, 63325), (4573, 55875), (6375, 40081), (6725, 37995), (7599, 33625), (11175, 22865), (12665, 20175), (13719, 18625)]