538303965

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{419}}^1\times {\mathrm{2089}}^1$

素因数の和:2557

約数の個数: 32

約数和(自身を含む): 884822400

約数和(自身を除く): 346518435

約数列:

[1, 3, 5, 15, 41, 123, 205, 419, 615, 1257, 2089, 2095, 6267, 6285, 10445, 17179, 31335, 51537, 85649, 85895, 256947, 257685, 428245, 875291, 1284735, 2625873, 4376455, 13129365, 35886931, 107660793, 179434655, 538303965]

約数ペア:

[(1, 538303965), (3, 179434655), (5, 107660793), (15, 35886931), (41, 13129365), (123, 4376455), (205, 2625873), (419, 1284735), (615, 875291), (1257, 428245), (2089, 257685), (2095, 256947), (6267, 85895), (6285, 85649), (10445, 51537), (17179, 31335)]