12136725

素因数分解:

$3^2\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{167}}^1$

素因数の和:219

約数の個数: 72

約数和(自身を含む): 24373440

約数和(自身を除く): 12236715

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 45, 51, 57, 75, 85, 95, 153, 167, 171, 225, 255, 285, 323, 425, 475, 501, 765, 835, 855, 969, 1275, 1425, 1503, 1615, 2505, 2839, 2907, 3173, 3825, 4175, 4275, 4845, 7515, 8075, 8517, 9519, 12525, 14195, 14535, 15865, 24225, 25551, 28557, 37575, 42585, 47595, 53941, 70975, 72675, 79325, 127755, 142785, 161823, 212925, 237975, 269705, 485469, 638775, 713925, 809115, 1348525, 2427345, 4045575, 12136725]

約数ペア:

[(1, 12136725), (3, 4045575), (5, 2427345), (9, 1348525), (15, 809115), (17, 713925), (19, 638775), (25, 485469), (45, 269705), (51, 237975), (57, 212925), (75, 161823), (85, 142785), (95, 127755), (153, 79325), (167, 72675), (171, 70975), (225, 53941), (255, 47595), (285, 42585), (323, 37575), (425, 28557), (475, 25551), (501, 24225), (765, 15865), (835, 14535), (855, 14195), (969, 12525), (1275, 9519), (1425, 8517), (1503, 8075), (1615, 7515), (2505, 4845), (2839, 4275), (2907, 4175), (3173, 3825)]