72402735

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{3557}}^1$

素因数の和:3647

約数の個数: 32

約数和(自身を含む): 122964480

約数和(自身を除く): 50561745

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 1357, 3557, 4071, 6785, 10671, 17785, 20355, 53355, 81811, 209863, 245433, 409055, 629589, 1049315, 1227165, 3147945, 4826849, 14480547, 24134245, 72402735]

約数ペア:

[(1, 72402735), (3, 24134245), (5, 14480547), (15, 4826849), (23, 3147945), (59, 1227165), (69, 1049315), (115, 629589), (177, 409055), (295, 245433), (345, 209863), (885, 81811), (1357, 53355), (3557, 20355), (4071, 17785), (6785, 10671)]