1540377225

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23689}}^1$

素因数の和:23739

約数の個数: 54

約数和(自身を含む): 2930950490

約数和(自身を除く): 1390573265

約数列:

[1, 3, 5, 9, 15, 17, 25, 45, 51, 75, 85, 153, 225, 255, 289, 425, 765, 867, 1275, 1445, 2601, 3825, 4335, 7225, 13005, 21675, 23689, 65025, 71067, 118445, 213201, 355335, 402713, 592225, 1066005, 1208139, 1776675, 2013565, 3624417, 5330025, 6040695, 6846121, 10067825, 18122085, 20538363, 30203475, 34230605, 61615089, 90610425, 102691815, 171153025, 308075445, 513459075, 1540377225]

約数ペア:

[(1, 1540377225), (3, 513459075), (5, 308075445), (9, 171153025), (15, 102691815), (17, 90610425), (25, 61615089), (45, 34230605), (51, 30203475), (75, 20538363), (85, 18122085), (153, 10067825), (225, 6846121), (255, 6040695), (289, 5330025), (425, 3624417), (765, 2013565), (867, 1776675), (1275, 1208139), (1445, 1066005), (2601, 592225), (3825, 402713), (4335, 355335), (7225, 213201), (13005, 118445), (21675, 71067), (23689, 65025)]