25728690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{1783}}^1$

素因数の和:1843

約数の個数: 64

約数和(自身を含む): 68334336

約数和(自身を除く): 42605646

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 37, 39, 65, 74, 78, 111, 130, 185, 195, 222, 370, 390, 481, 555, 962, 1110, 1443, 1783, 2405, 2886, 3566, 4810, 5349, 7215, 8915, 10698, 14430, 17830, 23179, 26745, 46358, 53490, 65971, 69537, 115895, 131942, 139074, 197913, 231790, 329855, 347685, 395826, 659710, 695370, 857623, 989565, 1715246, 1979130, 2572869, 4288115, 5145738, 8576230, 12864345, 25728690]

約数ペア:

[(1, 25728690), (2, 12864345), (3, 8576230), (5, 5145738), (6, 4288115), (10, 2572869), (13, 1979130), (15, 1715246), (26, 989565), (30, 857623), (37, 695370), (39, 659710), (65, 395826), (74, 347685), (78, 329855), (111, 231790), (130, 197913), (185, 139074), (195, 131942), (222, 115895), (370, 69537), (390, 65971), (481, 53490), (555, 46358), (962, 26745), (1110, 23179), (1443, 17830), (1783, 14430), (2405, 10698), (2886, 8915), (3566, 7215), (4810, 5349)]