211324725

素因数分解:

$3^2\times 5^2\times {\mathrm{59}}^1\times {\mathrm{15919}}^1$

素因数の和:15994

約数の個数: 36

約数和(自身を含む): 384945600

約数和(自身を除く): 173620875

約数列:

[1, 3, 5, 9, 15, 25, 45, 59, 75, 177, 225, 295, 531, 885, 1475, 2655, 4425, 13275, 15919, 47757, 79595, 143271, 238785, 397975, 716355, 939221, 1193925, 2817663, 3581775, 4696105, 8452989, 14088315, 23480525, 42264945, 70441575, 211324725]

約数ペア:

[(1, 211324725), (3, 70441575), (5, 42264945), (9, 23480525), (15, 14088315), (25, 8452989), (45, 4696105), (59, 3581775), (75, 2817663), (177, 1193925), (225, 939221), (295, 716355), (531, 397975), (885, 238785), (1475, 143271), (2655, 79595), (4425, 47757), (13275, 15919)]