85859025

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{61}}^1\times {\mathrm{383}}^1$

素因数の和:471

約数の個数: 72

約数和(自身を含む): 168274944

約数和(自身を除く): 82415919

約数列:

[1, 3, 5, 7, 15, 21, 25, 35, 49, 61, 75, 105, 147, 175, 183, 245, 305, 383, 427, 525, 735, 915, 1149, 1225, 1281, 1525, 1915, 2135, 2681, 2989, 3675, 4575, 5745, 6405, 8043, 8967, 9575, 10675, 13405, 14945, 18767, 23363, 28725, 32025, 40215, 44835, 56301, 67025, 70089, 74725, 93835, 116815, 163541, 201075, 224175, 281505, 350445, 469175, 490623, 584075, 817705, 1144787, 1407525, 1752225, 2453115, 3434361, 4088525, 5723935, 12265575, 17171805, 28619675, 85859025]

約数ペア:

[(1, 85859025), (3, 28619675), (5, 17171805), (7, 12265575), (15, 5723935), (21, 4088525), (25, 3434361), (35, 2453115), (49, 1752225), (61, 1407525), (75, 1144787), (105, 817705), (147, 584075), (175, 490623), (183, 469175), (245, 350445), (305, 281505), (383, 224175), (427, 201075), (525, 163541), (735, 116815), (915, 93835), (1149, 74725), (1225, 70089), (1281, 67025), (1525, 56301), (1915, 44835), (2135, 40215), (2681, 32025), (2989, 28725), (3675, 23363), (4575, 18767), (5745, 14945), (6405, 13405), (8043, 10675), (8967, 9575)]