199181835

素因数分解:

$3^4\times 5^1\times {\mathrm{151}}^1\times {\mathrm{3257}}^1$

素因数の和:3425

約数の個数: 40

約数和(自身を含む): 359526816

約数和(自身を除く): 160344981

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 151, 405, 453, 755, 1359, 2265, 3257, 4077, 6795, 9771, 12231, 16285, 20385, 29313, 48855, 61155, 87939, 146565, 263817, 439695, 491807, 1319085, 1475421, 2459035, 4426263, 7377105, 13278789, 22131315, 39836367, 66393945, 199181835]

約数ペア:

[(1, 199181835), (3, 66393945), (5, 39836367), (9, 22131315), (15, 13278789), (27, 7377105), (45, 4426263), (81, 2459035), (135, 1475421), (151, 1319085), (405, 491807), (453, 439695), (755, 263817), (1359, 146565), (2265, 87939), (3257, 61155), (4077, 48855), (6795, 29313), (9771, 20385), (12231, 16285)]