15172887

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{137}}^1$

素因数の和:255

約数の個数: 32

約数和(自身を含む): 22521600

約数和(自身を除く): 7348713

約数列:

[1, 3, 19, 29, 57, 67, 87, 137, 201, 411, 551, 1273, 1653, 1943, 2603, 3819, 3973, 5829, 7809, 9179, 11919, 27537, 36917, 75487, 110751, 174401, 226461, 266191, 523203, 798573, 5057629, 15172887]

約数ペア:

[(1, 15172887), (3, 5057629), (19, 798573), (29, 523203), (57, 266191), (67, 226461), (87, 174401), (137, 110751), (201, 75487), (411, 36917), (551, 27537), (1273, 11919), (1653, 9179), (1943, 7809), (2603, 5829), (3819, 3973)]