72544605

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:386

約数の個数: 64

約数和(自身を含む): 138682368

約数和(自身を除く): 66137763

約数列:

[1, 3, 5, 7, 15, 21, 35, 37, 71, 105, 111, 185, 213, 259, 263, 355, 497, 555, 777, 789, 1065, 1295, 1315, 1491, 1841, 2485, 2627, 3885, 3945, 5523, 7455, 7881, 9205, 9731, 13135, 18389, 18673, 27615, 29193, 39405, 48655, 55167, 56019, 68117, 91945, 93365, 130711, 145965, 204351, 275835, 280095, 340585, 392133, 653555, 690901, 1021755, 1960665, 2072703, 3454505, 4836307, 10363515, 14508921, 24181535, 72544605]

約数ペア:

[(1, 72544605), (3, 24181535), (5, 14508921), (7, 10363515), (15, 4836307), (21, 3454505), (35, 2072703), (37, 1960665), (71, 1021755), (105, 690901), (111, 653555), (185, 392133), (213, 340585), (259, 280095), (263, 275835), (355, 204351), (497, 145965), (555, 130711), (777, 93365), (789, 91945), (1065, 68117), (1295, 56019), (1315, 55167), (1491, 48655), (1841, 39405), (2485, 29193), (2627, 27615), (3885, 18673), (3945, 18389), (5523, 13135), (7455, 9731), (7881, 9205)]