315716975

素因数分解:

$5^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{78439}}^1$

素因数の和:78479

約数の個数: 24

約数和(自身を含む): 466874880

約数和(自身を除く): 151157905

約数列:

[1, 5, 7, 23, 25, 35, 115, 161, 175, 575, 805, 4025, 78439, 392195, 549073, 1804097, 1960975, 2745365, 9020485, 12628679, 13726825, 45102425, 63143395, 315716975]

約数ペア:

[(1, 315716975), (5, 63143395), (7, 45102425), (23, 13726825), (25, 12628679), (35, 9020485), (115, 2745365), (161, 1960975), (175, 1804097), (575, 549073), (805, 392195), (4025, 78439)]