63789915

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{1471}}^1$

素因数の和:1552

約数の個数: 48

約数和(自身を含む): 120821760

約数和(自身を除く): 57031845

約数列:

[1, 3, 5, 7, 15, 21, 35, 49, 59, 105, 147, 177, 245, 295, 413, 735, 885, 1239, 1471, 2065, 2891, 4413, 6195, 7355, 8673, 10297, 14455, 22065, 30891, 43365, 51485, 72079, 86789, 154455, 216237, 260367, 360395, 433945, 607523, 1081185, 1301835, 1822569, 3037615, 4252661, 9112845, 12757983, 21263305, 63789915]

約数ペア:

[(1, 63789915), (3, 21263305), (5, 12757983), (7, 9112845), (15, 4252661), (21, 3037615), (35, 1822569), (49, 1301835), (59, 1081185), (105, 607523), (147, 433945), (177, 360395), (245, 260367), (295, 216237), (413, 154455), (735, 86789), (885, 72079), (1239, 51485), (1471, 43365), (2065, 30891), (2891, 22065), (4413, 14455), (6195, 10297), (7355, 8673)]