381289425

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{601}}^1\times {\mathrm{769}}^1$

素因数の和:1394

約数の個数: 48

約数和(自身を含む): 689747520

約数和(自身を除く): 308458095

約数列:

[1, 3, 5, 11, 15, 25, 33, 55, 75, 165, 275, 601, 769, 825, 1803, 2307, 3005, 3845, 6611, 8459, 9015, 11535, 15025, 19225, 19833, 25377, 33055, 42295, 45075, 57675, 99165, 126885, 165275, 211475, 462169, 495825, 634425, 1386507, 2310845, 5083859, 6932535, 11554225, 15251577, 25419295, 34662675, 76257885, 127096475, 381289425]

約数ペア:

[(1, 381289425), (3, 127096475), (5, 76257885), (11, 34662675), (15, 25419295), (25, 15251577), (33, 11554225), (55, 6932535), (75, 5083859), (165, 2310845), (275, 1386507), (601, 634425), (769, 495825), (825, 462169), (1803, 211475), (2307, 165275), (3005, 126885), (3845, 99165), (6611, 57675), (8459, 45075), (9015, 42295), (11535, 33055), (15025, 25377), (19225, 19833)]