1550835

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1$

素因数の和:276

約数の個数: 48

約数和(自身を含む): 3171168

約数和(自身を除く): 1620333

約数列:

[1, 3, 5, 9, 11, 13, 15, 33, 39, 45, 55, 65, 99, 117, 143, 165, 195, 241, 429, 495, 585, 715, 723, 1205, 1287, 2145, 2169, 2651, 3133, 3615, 6435, 7953, 9399, 10845, 13255, 15665, 23859, 28197, 34463, 39765, 46995, 103389, 119295, 140985, 172315, 310167, 516945, 1550835]

約数ペア:

[(1, 1550835), (3, 516945), (5, 310167), (9, 172315), (11, 140985), (13, 119295), (15, 103389), (33, 46995), (39, 39765), (45, 34463), (55, 28197), (65, 23859), (99, 15665), (117, 13255), (143, 10845), (165, 9399), (195, 7953), (241, 6435), (429, 3615), (495, 3133), (585, 2651), (715, 2169), (723, 2145), (1205, 1287)]