239831775

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{56101}}^1$

素因数の和:56136

約数の個数: 36

約数和(自身を含む): 452182120

約数和(自身を除く): 212350345

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 4275, 56101, 168303, 280505, 504909, 841515, 1065919, 1402525, 2524545, 3197757, 4207575, 5329595, 9593271, 12622725, 15988785, 26647975, 47966355, 79943925, 239831775]

約数ペア:

[(1, 239831775), (3, 79943925), (5, 47966355), (9, 26647975), (15, 15988785), (19, 12622725), (25, 9593271), (45, 5329595), (57, 4207575), (75, 3197757), (95, 2524545), (171, 1402525), (225, 1065919), (285, 841515), (475, 504909), (855, 280505), (1425, 168303), (4275, 56101)]