52578315

素因数分解:

$3^4\times 5^1\times {\mathrm{197}}^1\times {\mathrm{659}}^1$

素因数の和:873

約数の個数: 40

約数和(自身を含む): 94873680

約数和(自身を除く): 42295365

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 197, 405, 591, 659, 985, 1773, 1977, 2955, 3295, 5319, 5931, 8865, 9885, 15957, 17793, 26595, 29655, 53379, 79785, 88965, 129823, 266895, 389469, 649115, 1168407, 1947345, 3505221, 5842035, 10515663, 17526105, 52578315]

約数ペア:

[(1, 52578315), (3, 17526105), (5, 10515663), (9, 5842035), (15, 3505221), (27, 1947345), (45, 1168407), (81, 649115), (135, 389469), (197, 266895), (405, 129823), (591, 88965), (659, 79785), (985, 53379), (1773, 29655), (1977, 26595), (2955, 17793), (3295, 15957), (5319, 9885), (5931, 8865)]