137573775

素因数分解:

$3^3\times 5^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1$

素因数の和:686

約数の個数: 96

約数和(自身を含む): 282124800

約数和(自身を除く): 144551025

約数列:

[1, 3, 5, 9, 15, 17, 19, 25, 27, 45, 51, 57, 75, 85, 95, 135, 153, 171, 225, 255, 285, 323, 425, 459, 475, 513, 631, 675, 765, 855, 969, 1275, 1425, 1615, 1893, 2295, 2565, 2907, 3155, 3825, 4275, 4845, 5679, 8075, 8721, 9465, 10727, 11475, 11989, 12825, 14535, 15775, 17037, 24225, 28395, 32181, 35967, 43605, 47325, 53635, 59945, 72675, 85185, 96543, 107901, 141975, 160905, 179835, 203813, 218025, 268175, 289629, 299725, 323703, 425925, 482715, 539505, 611439, 804525, 899175, 1019065, 1448145, 1618515, 1834317, 2413575, 2697525, 3057195, 5095325, 5502951, 7240725, 8092575, 9171585, 15285975, 27514755, 45857925, 137573775]

約数ペア:

[(1, 137573775), (3, 45857925), (5, 27514755), (9, 15285975), (15, 9171585), (17, 8092575), (19, 7240725), (25, 5502951), (27, 5095325), (45, 3057195), (51, 2697525), (57, 2413575), (75, 1834317), (85, 1618515), (95, 1448145), (135, 1019065), (153, 899175), (171, 804525), (225, 611439), (255, 539505), (285, 482715), (323, 425925), (425, 323703), (459, 299725), (475, 289629), (513, 268175), (631, 218025), (675, 203813), (765, 179835), (855, 160905), (969, 141975), (1275, 107901), (1425, 96543), (1615, 85185), (1893, 72675), (2295, 59945), (2565, 53635), (2907, 47325), (3155, 43605), (3825, 35967), (4275, 32181), (4845, 28395), (5679, 24225), (8075, 17037), (8721, 15775), (9465, 14535), (10727, 12825), (11475, 11989)]