243399165

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{151}}^1\times {\mathrm{2621}}^1$

素因数の和:2821

約数の個数: 32

約数和(自身を含む): 401732352

約数和(自身を除く): 158333187

約数列:

[1, 3, 5, 15, 41, 123, 151, 205, 453, 615, 755, 2265, 2621, 6191, 7863, 13105, 18573, 30955, 39315, 92865, 107461, 322383, 395771, 537305, 1187313, 1611915, 1978855, 5936565, 16226611, 48679833, 81133055, 243399165]

約数ペア:

[(1, 243399165), (3, 81133055), (5, 48679833), (15, 16226611), (41, 5936565), (123, 1978855), (151, 1611915), (205, 1187313), (453, 537305), (615, 395771), (755, 322383), (2265, 107461), (2621, 92865), (6191, 39315), (7863, 30955), (13105, 18573)]