17980301175

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^2\times {\mathrm{23}}^1\times {\mathrm{36067}}^1$

素因数の和:36137

約数の個数: 72

約数和(自身を含む): 32952878976

約数和(自身を除く): 14972577801

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 69, 75, 85, 115, 255, 289, 345, 391, 425, 575, 867, 1173, 1275, 1445, 1725, 1955, 4335, 5865, 6647, 7225, 9775, 19941, 21675, 29325, 33235, 36067, 99705, 108201, 166175, 180335, 498525, 541005, 613139, 829541, 901675, 1839417, 2488623, 2705025, 3065695, 4147705, 9197085, 10423363, 12443115, 14102197, 15328475, 20738525, 31270089, 42306591, 45985425, 52116815, 62215575, 70510985, 156350445, 211532955, 239737349, 260584075, 352554925, 719212047, 781752225, 1057664775, 1198686745, 3596060235, 5993433725, 17980301175]

約数ペア:

[(1, 17980301175), (3, 5993433725), (5, 3596060235), (15, 1198686745), (17, 1057664775), (23, 781752225), (25, 719212047), (51, 352554925), (69, 260584075), (75, 239737349), (85, 211532955), (115, 156350445), (255, 70510985), (289, 62215575), (345, 52116815), (391, 45985425), (425, 42306591), (575, 31270089), (867, 20738525), (1173, 15328475), (1275, 14102197), (1445, 12443115), (1725, 10423363), (1955, 9197085), (4335, 4147705), (5865, 3065695), (6647, 2705025), (7225, 2488623), (9775, 1839417), (19941, 901675), (21675, 829541), (29325, 613139), (33235, 541005), (36067, 498525), (99705, 180335), (108201, 166175)]