155217225

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{79}}^1$

素因数の和:199

約数の個数: 96

約数和(自身を含む): 291409920

約数和(自身を除く): 136192695

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 67, 69, 75, 79, 85, 115, 201, 237, 255, 335, 345, 391, 395, 425, 575, 1005, 1139, 1173, 1185, 1275, 1343, 1541, 1675, 1725, 1817, 1955, 1975, 3417, 4029, 4623, 5025, 5293, 5451, 5695, 5865, 5925, 6715, 7705, 9085, 9775, 15879, 17085, 20145, 23115, 26197, 26465, 27255, 28475, 29325, 30889, 33575, 38525, 45425, 78591, 79395, 85425, 89981, 92667, 100725, 115575, 121739, 130985, 132325, 136275, 154445, 269943, 365217, 392955, 396975, 449905, 463335, 608695, 654925, 772225, 1349715, 1826085, 1964775, 2069563, 2249525, 2316675, 3043475, 6208689, 6748575, 9130425, 10347815, 31043445, 51739075, 155217225]

約数ペア:

[(1, 155217225), (3, 51739075), (5, 31043445), (15, 10347815), (17, 9130425), (23, 6748575), (25, 6208689), (51, 3043475), (67, 2316675), (69, 2249525), (75, 2069563), (79, 1964775), (85, 1826085), (115, 1349715), (201, 772225), (237, 654925), (255, 608695), (335, 463335), (345, 449905), (391, 396975), (395, 392955), (425, 365217), (575, 269943), (1005, 154445), (1139, 136275), (1173, 132325), (1185, 130985), (1275, 121739), (1343, 115575), (1541, 100725), (1675, 92667), (1725, 89981), (1817, 85425), (1955, 79395), (1975, 78591), (3417, 45425), (4029, 38525), (4623, 33575), (5025, 30889), (5293, 29325), (5451, 28475), (5695, 27255), (5865, 26465), (5925, 26197), (6715, 23115), (7705, 20145), (9085, 17085), (9775, 15879)]