1851533528065

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1\times {\mathrm{23599943}}^1$

素因数の和:23600049

約数の個数: 32

約数和(自身を含む): 2569184303616

約数和(自身を除く): 717650775551

約数列:

[1, 5, 13, 17, 65, 71, 85, 221, 355, 923, 1105, 1207, 4615, 6035, 15691, 78455, 23599943, 117999715, 306799259, 401199031, 1533996295, 1675595953, 2005995155, 5215587403, 8377979765, 21782747389, 26077937015, 28485131201, 108913736945, 142425656005, 370306705613, 1851533528065]

約数ペア:

[(1, 1851533528065), (5, 370306705613), (13, 142425656005), (17, 108913736945), (65, 28485131201), (71, 26077937015), (85, 21782747389), (221, 8377979765), (355, 5215587403), (923, 2005995155), (1105, 1675595953), (1207, 1533996295), (4615, 401199031), (6035, 306799259), (15691, 117999715), (78455, 23599943)]