4197555

素因数分解:

$3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 64

約数和(自身を含む): 8294400

約数和(自身を除く): 4096845

約数列:

[1, 3, 5, 9, 15, 17, 27, 31, 45, 51, 59, 85, 93, 135, 153, 155, 177, 255, 279, 295, 459, 465, 527, 531, 765, 837, 885, 1003, 1395, 1581, 1593, 1829, 2295, 2635, 2655, 3009, 4185, 4743, 5015, 5487, 7905, 7965, 9027, 9145, 14229, 15045, 16461, 23715, 27081, 27435, 31093, 45135, 49383, 71145, 82305, 93279, 135405, 155465, 246915, 279837, 466395, 839511, 1399185, 4197555]

約数ペア:

[(1, 4197555), (3, 1399185), (5, 839511), (9, 466395), (15, 279837), (17, 246915), (27, 155465), (31, 135405), (45, 93279), (51, 82305), (59, 71145), (85, 49383), (93, 45135), (135, 31093), (153, 27435), (155, 27081), (177, 23715), (255, 16461), (279, 15045), (295, 14229), (459, 9145), (465, 9027), (527, 7965), (531, 7905), (765, 5487), (837, 5015), (885, 4743), (1003, 4185), (1395, 3009), (1581, 2655), (1593, 2635), (1829, 2295)]