159205425

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:203

約数の個数: 96

約数和(自身を含む): 298909440

約数和(自身を除く): 139704015

約数列:

[1, 3, 5, 15, 17, 23, 25, 51, 61, 69, 75, 85, 89, 115, 183, 255, 267, 305, 345, 391, 425, 445, 575, 915, 1037, 1173, 1275, 1335, 1403, 1513, 1525, 1725, 1955, 2047, 2225, 3111, 4209, 4539, 4575, 5185, 5429, 5865, 6141, 6675, 7015, 7565, 9775, 10235, 15555, 16287, 21045, 22695, 23851, 25925, 27145, 29325, 30705, 34799, 35075, 37825, 51175, 71553, 77775, 81435, 92293, 104397, 105225, 113475, 119255, 124867, 135725, 153525, 173995, 276879, 357765, 374601, 407175, 461465, 521985, 596275, 624335, 869975, 1384395, 1788825, 1873005, 2122739, 2307325, 2609925, 3121675, 6368217, 6921975, 9365025, 10613695, 31841085, 53068475, 159205425]

約数ペア:

[(1, 159205425), (3, 53068475), (5, 31841085), (15, 10613695), (17, 9365025), (23, 6921975), (25, 6368217), (51, 3121675), (61, 2609925), (69, 2307325), (75, 2122739), (85, 1873005), (89, 1788825), (115, 1384395), (183, 869975), (255, 624335), (267, 596275), (305, 521985), (345, 461465), (391, 407175), (425, 374601), (445, 357765), (575, 276879), (915, 173995), (1037, 153525), (1173, 135725), (1275, 124867), (1335, 119255), (1403, 113475), (1513, 105225), (1525, 104397), (1725, 92293), (1955, 81435), (2047, 77775), (2225, 71553), (3111, 51175), (4209, 37825), (4539, 35075), (4575, 34799), (5185, 30705), (5429, 29325), (5865, 27145), (6141, 25925), (6675, 23851), (7015, 22695), (7565, 21045), (9775, 16287), (10235, 15555)]