25107990

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 64

約数和(自身を含む): 62596800

約数和(自身を除く): 37488810

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 41, 82, 123, 137, 149, 205, 246, 274, 298, 410, 411, 447, 615, 685, 745, 822, 894, 1230, 1370, 1490, 2055, 2235, 4110, 4470, 5617, 6109, 11234, 12218, 16851, 18327, 20413, 28085, 30545, 33702, 36654, 40826, 56170, 61090, 61239, 84255, 91635, 102065, 122478, 168510, 183270, 204130, 306195, 612390, 836933, 1673866, 2510799, 4184665, 5021598, 8369330, 12553995, 25107990]

約数ペア:

[(1, 25107990), (2, 12553995), (3, 8369330), (5, 5021598), (6, 4184665), (10, 2510799), (15, 1673866), (30, 836933), (41, 612390), (82, 306195), (123, 204130), (137, 183270), (149, 168510), (205, 122478), (246, 102065), (274, 91635), (298, 84255), (410, 61239), (411, 61090), (447, 56170), (615, 40826), (685, 36654), (745, 33702), (822, 30545), (894, 28085), (1230, 20413), (1370, 18327), (1490, 16851), (2055, 12218), (2235, 11234), (4110, 6109), (4470, 5617)]