42026075

素因数分解:

$5^2\times 7^3\times {\mathrm{13}}^2\times {\mathrm{29}}^1$

素因数の和:86

約数の個数: 72

約数和(自身を含む): 68076000

約数和(自身を除く): 26049925

約数列:

[1, 5, 7, 13, 25, 29, 35, 49, 65, 91, 145, 169, 175, 203, 245, 325, 343, 377, 455, 637, 725, 845, 1015, 1183, 1225, 1421, 1715, 1885, 2275, 2639, 3185, 4225, 4459, 4901, 5075, 5915, 7105, 8281, 8575, 9425, 9947, 13195, 15925, 18473, 22295, 24505, 29575, 34307, 35525, 41405, 49735, 57967, 65975, 92365, 111475, 122525, 129311, 171535, 207025, 240149, 248675, 289835, 461825, 646555, 857675, 1200745, 1449175, 1681043, 3232775, 6003725, 8405215, 42026075]

約数ペア:

[(1, 42026075), (5, 8405215), (7, 6003725), (13, 3232775), (25, 1681043), (29, 1449175), (35, 1200745), (49, 857675), (65, 646555), (91, 461825), (145, 289835), (169, 248675), (175, 240149), (203, 207025), (245, 171535), (325, 129311), (343, 122525), (377, 111475), (455, 92365), (637, 65975), (725, 57967), (845, 49735), (1015, 41405), (1183, 35525), (1225, 34307), (1421, 29575), (1715, 24505), (1885, 22295), (2275, 18473), (2639, 15925), (3185, 13195), (4225, 9947), (4459, 9425), (4901, 8575), (5075, 8281), (5915, 7105)]