42765165

素因数分解:

$3^4\times 5^1\times {\mathrm{23}}^1\times {\mathrm{4591}}^1$

素因数の和:4631

約数の個数: 40

約数和(自身を含む): 80011008

約数和(自身を除く): 37245843

約数列:

[1, 3, 5, 9, 15, 23, 27, 45, 69, 81, 115, 135, 207, 345, 405, 621, 1035, 1863, 3105, 4591, 9315, 13773, 22955, 41319, 68865, 105593, 123957, 206595, 316779, 371871, 527965, 619785, 950337, 1583895, 1859355, 2851011, 4751685, 8553033, 14255055, 42765165]

約数ペア:

[(1, 42765165), (3, 14255055), (5, 8553033), (9, 4751685), (15, 2851011), (23, 1859355), (27, 1583895), (45, 950337), (69, 619785), (81, 527965), (115, 371871), (135, 316779), (207, 206595), (345, 123957), (405, 105593), (621, 68865), (1035, 41319), (1863, 22955), (3105, 13773), (4591, 9315)]