72523755

素因数分解:

$3^4\times 5^1\times {\mathrm{331}}^1\times {\mathrm{541}}^1$

素因数の和:889

約数の個数: 40

約数和(自身を含む): 130639344

約数和(自身を除く): 58115589

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 331, 405, 541, 993, 1623, 1655, 2705, 2979, 4869, 4965, 8115, 8937, 14607, 14895, 24345, 26811, 43821, 44685, 73035, 134055, 179071, 219105, 537213, 895355, 1611639, 2686065, 4834917, 8058195, 14504751, 24174585, 72523755]

約数ペア:

[(1, 72523755), (3, 24174585), (5, 14504751), (9, 8058195), (15, 4834917), (27, 2686065), (45, 1611639), (81, 895355), (135, 537213), (331, 219105), (405, 179071), (541, 134055), (993, 73035), (1623, 44685), (1655, 43821), (2705, 26811), (2979, 24345), (4869, 14895), (4965, 14607), (8115, 8937)]