203419365

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{25733}}^1$

素因数の和:25789

約数の個数: 32

約数和(自身を含む): 355746816

約数和(自身を除く): 152327451

約数列:

[1, 3, 5, 15, 17, 31, 51, 85, 93, 155, 255, 465, 527, 1581, 2635, 7905, 25733, 77199, 128665, 385995, 437461, 797723, 1312383, 2187305, 2393169, 3988615, 6561915, 11965845, 13561291, 40683873, 67806455, 203419365]

約数ペア:

[(1, 203419365), (3, 67806455), (5, 40683873), (15, 13561291), (17, 11965845), (31, 6561915), (51, 3988615), (85, 2393169), (93, 2187305), (155, 1312383), (255, 797723), (465, 437461), (527, 385995), (1581, 128665), (2635, 77199), (7905, 25733)]