53973135

素因数分解:

$3^4\times 5^1\times {\mathrm{71}}^1\times {\mathrm{1877}}^1$

素因数の和:1965

約数の個数: 40

約数和(自身を含む): 98166816

約数和(自身を除く): 44193681

約数列:

[1, 3, 5, 9, 15, 27, 45, 71, 81, 135, 213, 355, 405, 639, 1065, 1877, 1917, 3195, 5631, 5751, 9385, 9585, 16893, 28155, 28755, 50679, 84465, 133267, 152037, 253395, 399801, 666335, 760185, 1199403, 1999005, 3598209, 5997015, 10794627, 17991045, 53973135]

約数ペア:

[(1, 53973135), (3, 17991045), (5, 10794627), (9, 5997015), (15, 3598209), (27, 1999005), (45, 1199403), (71, 760185), (81, 666335), (135, 399801), (213, 253395), (355, 152037), (405, 133267), (639, 84465), (1065, 50679), (1877, 28755), (1917, 28155), (3195, 16893), (5631, 9585), (5751, 9385)]