54405525

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{601}}^1$

素因数の和:702

約数の個数: 48

約数和(自身を含む): 96743808

約数和(自身を除く): 42338283

約数列:

[1, 3, 5, 15, 17, 25, 51, 71, 75, 85, 213, 255, 355, 425, 601, 1065, 1207, 1275, 1775, 1803, 3005, 3621, 5325, 6035, 9015, 10217, 15025, 18105, 30175, 30651, 42671, 45075, 51085, 90525, 128013, 153255, 213355, 255425, 640065, 725407, 766275, 1066775, 2176221, 3200325, 3627035, 10881105, 18135175, 54405525]

約数ペア:

[(1, 54405525), (3, 18135175), (5, 10881105), (15, 3627035), (17, 3200325), (25, 2176221), (51, 1066775), (71, 766275), (75, 725407), (85, 640065), (213, 255425), (255, 213355), (355, 153255), (425, 128013), (601, 90525), (1065, 51085), (1207, 45075), (1275, 42671), (1775, 30651), (1803, 30175), (3005, 18105), (3621, 15025), (5325, 10217), (6035, 9015)]