71306505

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:682

約数の個数: 48

約数和(自身を含む): 129364560

約数和(自身を除く): 58058055

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 101, 145, 261, 303, 435, 505, 541, 909, 1305, 1515, 1623, 2705, 2929, 4545, 4869, 8115, 8787, 14645, 15689, 24345, 26361, 43935, 47067, 54641, 78445, 131805, 141201, 163923, 235335, 273205, 491769, 706005, 819615, 1584589, 2458845, 4753767, 7922945, 14261301, 23768835, 71306505]

約数ペア:

[(1, 71306505), (3, 23768835), (5, 14261301), (9, 7922945), (15, 4753767), (29, 2458845), (45, 1584589), (87, 819615), (101, 706005), (145, 491769), (261, 273205), (303, 235335), (435, 163923), (505, 141201), (541, 131805), (909, 78445), (1305, 54641), (1515, 47067), (1623, 43935), (2705, 26361), (2929, 24345), (4545, 15689), (4869, 14645), (8115, 8787)]