165727250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{50993}}^1$

素因数の和:51023

約数の個数: 32

約数和(自身を含む): 334112688

約数和(自身を除く): 168385438

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 50993, 101986, 254965, 509930, 662909, 1274825, 1325818, 2549650, 3314545, 6374125, 6629090, 12748250, 16572725, 33145450, 82863625, 165727250]

約数ペア:

[(1, 165727250), (2, 82863625), (5, 33145450), (10, 16572725), (13, 12748250), (25, 6629090), (26, 6374125), (50, 3314545), (65, 2549650), (125, 1325818), (130, 1274825), (250, 662909), (325, 509930), (650, 254965), (1625, 101986), (3250, 50993)]