87617925

素因数分解:

$3^2\times 5^2\times {\mathrm{23}}^1\times {\mathrm{16931}}^1$

素因数の和:16970

約数の個数: 36

約数和(自身を含む): 163766304

約数和(自身を除く): 76148379

約数列:

[1, 3, 5, 9, 15, 23, 25, 45, 69, 75, 115, 207, 225, 345, 575, 1035, 1725, 5175, 16931, 50793, 84655, 152379, 253965, 389413, 423275, 761895, 1168239, 1269825, 1947065, 3504717, 3809475, 5841195, 9735325, 17523585, 29205975, 87617925]

約数ペア:

[(1, 87617925), (3, 29205975), (5, 17523585), (9, 9735325), (15, 5841195), (23, 3809475), (25, 3504717), (45, 1947065), (69, 1269825), (75, 1168239), (115, 761895), (207, 423275), (225, 389413), (345, 253965), (575, 152379), (1035, 84655), (1725, 50793), (5175, 16931)]