156942142725

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{130957}}^1$

素因数の和:131047

約数の個数: 72

約数和(自身を含む): 282879756640

約数和(自身を除く): 125937613915

約数列:

[1, 3, 5, 15, 19, 25, 29, 57, 75, 87, 95, 145, 285, 435, 475, 551, 725, 841, 1425, 1653, 2175, 2523, 2755, 4205, 8265, 12615, 13775, 15979, 21025, 41325, 47937, 63075, 79895, 130957, 239685, 392871, 399475, 654785, 1198425, 1964355, 2488183, 3273925, 3797753, 7464549, 9821775, 11393259, 12440915, 18988765, 37322745, 56966295, 62204575, 72157307, 94943825, 110134837, 186613725, 216471921, 284831475, 330404511, 360786535, 550674185, 1082359605, 1652022555, 1803932675, 2092561903, 2753370925, 5411798025, 6277685709, 8260112775, 10462809515, 31388428545, 52314047575, 156942142725]

約数ペア:

[(1, 156942142725), (3, 52314047575), (5, 31388428545), (15, 10462809515), (19, 8260112775), (25, 6277685709), (29, 5411798025), (57, 2753370925), (75, 2092561903), (87, 1803932675), (95, 1652022555), (145, 1082359605), (285, 550674185), (435, 360786535), (475, 330404511), (551, 284831475), (725, 216471921), (841, 186613725), (1425, 110134837), (1653, 94943825), (2175, 72157307), (2523, 62204575), (2755, 56966295), (4205, 37322745), (8265, 18988765), (12615, 12440915), (13775, 11393259), (15979, 9821775), (21025, 7464549), (41325, 3797753), (47937, 3273925), (63075, 2488183), (79895, 1964355), (130957, 1198425), (239685, 654785), (392871, 399475)]